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152156711 = 7231100169
BaseRepresentation
bin10010001000110…
…11101000100111
3101121022100202202
421010123220213
5302423003321
623033125115
73525211400
oct1104335047
9347270682
10152156711
1178985653
1242b5979b
13256a5775
14162ca9a7
15d55870b
hex911ba27

152156711 has 12 divisors (see below), whose sum is σ = 182710080. Its totient is φ = 126211680.

The previous prime is 152156701. The next prime is 152156717. The reversal of 152156711 is 117651251.

It is a de Polignac number, because none of the positive numbers 2k-152156711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152156717) 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 11 ways as a sum of consecutive naturals, for example, 48566 + ... + 51603.

It is an arithmetic number, because the mean of its divisors is an integer number (15225840).

Almost surely, 2152156711 is an apocalyptic number.

152156711 is a deficient number, since it is larger than the sum of its proper divisors (30553369).

152156711 is a wasteful number, since it uses less digits than its factorization.

152156711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100214 (or 100207 counting only the distinct ones).

The product of its digits is 2100, while the sum is 29.

The square root of 152156711 is about 12335.1818389515. The cubic root of 152156711 is about 533.8636737196.

The spelling of 152156711 in words is "one hundred fifty-two million, one hundred fifty-six thousand, seven hundred eleven".

Divisors: 1 7 31 49 217 1519 100169 701183 3105239 4908281 21736673 152156711