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142736153 = 7891971163
BaseRepresentation
bin10001000000111…
…11101100011001
3100221120202012012
420200133230121
5243020024103
622055155305
73352144250
oct1040375431
9327522165
10142736153
117363086a
123b975b35
1323757881
1414d57797
15c7e72d8
hex881fb19

142736153 has 16 divisors (see below), whose sum is σ = 165939840. Its totient is φ = 120253056.

The previous prime is 142736141. The next prime is 142736171. The reversal of 142736153 is 351637241.

It is not a de Polignac number, because 142736153 - 26 = 142736089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142736653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122150 + ... + 123312.

It is an arithmetic number, because the mean of its divisors is an integer number (10371240).

Almost surely, 2142736153 is an apocalyptic number.

It is an amenable number.

142736153 is a deficient number, since it is larger than the sum of its proper divisors (23203687).

142736153 is a wasteful number, since it uses less digits than its factorization.

142736153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456.

The product of its digits is 15120, while the sum is 32.

The square root of 142736153 is about 11947.2236523805. The cubic root of 142736153 is about 522.6103372669.

The spelling of 142736153 in words is "one hundred forty-two million, seven hundred thirty-six thousand, one hundred fifty-three".

Divisors: 1 7 89 197 623 1163 1379 8141 17533 103507 122731 229111 724549 1603777 20390879 142736153