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157144300173 = 3275903422557
BaseRepresentation
bin1001001001011010000…
…1111011101010001101
3120000121122201120021200
42102112201323222031
510033312420101143
6200105135420113
714232116340510
oct2222641735215
9500548646250
10157144300173
116070a951663
1226557384639
1311a84739b03
14786a550d77
15414adee1d3
hex249687ba8d

157144300173 has 24 divisors (see below), whose sum is σ = 259457372928. Its totient is φ = 89781318432.

The previous prime is 157144300127. The next prime is 157144300199. The reversal of 157144300173 is 371003441751.

It is a happy number.

157144300173 is a `hidden beast` number, since 1 + 57 + 1 + 4 + 430 + 0 + 173 = 666.

157144300173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157144300173 - 221 = 157142203021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157144300123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160611 + ... + 583167.

It is an arithmetic number, because the mean of its divisors is an integer number (10810723872).

Almost surely, 2157144300173 is an apocalyptic number.

It is an amenable number.

157144300173 is a deficient number, since it is larger than the sum of its proper divisors (102313072755).

157144300173 is a wasteful number, since it uses less digits than its factorization.

157144300173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428473 (or 428470 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 157144300173 in words is "one hundred fifty-seven billion, one hundred forty-four million, three hundred thousand, one hundred seventy-three".

Divisors: 1 3 7 9 21 63 5903 17709 41321 53127 123963 371889 422557 1267671 2957899 3803013 8873697 26621091 2494353971 7483061913 17460477797 22449185739 52381433391 157144300173