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157152000229 = 722450285747
BaseRepresentation
bin1001001001011011111…
…1010011100011100101
3120000122012012202202221
42102112333103203211
510033321403001404
6200110012432341
714232241650610
oct2222677234345
9500565182687
10157152000229
1160714230844
1226559a786b1
1311a86204863
14786b597177
15414b920954
hex2496fd38e5

157152000229 has 4 divisors (see below), whose sum is σ = 179602285984. Its totient is φ = 134701714476.

The previous prime is 157152000223. The next prime is 157152000259. The reversal of 157152000229 is 922000251751.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 157152000229 - 23 = 157152000221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157152000194 and 157152000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157152000221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11225142867 + ... + 11225142880.

It is an arithmetic number, because the mean of its divisors is an integer number (44900571496).

Almost surely, 2157152000229 is an apocalyptic number.

It is an amenable number.

157152000229 is a deficient number, since it is larger than the sum of its proper divisors (22450285755).

157152000229 is an equidigital number, since it uses as much as digits as its factorization.

157152000229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22450285754.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 157152000229 in words is "one hundred fifty-seven billion, one hundred fifty-two million, two hundred twenty-nine", and thus it is an aban number.

Divisors: 1 7 22450285747 157152000229