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157134088 = 2319641761
BaseRepresentation
bin10010101110110…
…10110100001000
3101221200020110001
421113122310020
5310211242323
623331532344
73615421606
oct1127326410
9357606401
10157134088
1180775191
124475a0b4
1326729167
1416c24876
15dbdd3ad
hex95dad08

157134088 has 8 divisors (see below), whose sum is σ = 294626430. Its totient is φ = 78567040.

The previous prime is 157134053. The next prime is 157134097. The reversal of 157134088 is 880431751.

It can be written as a sum of positive squares in only one way, i.e., 145009764 + 12124324 = 12042^2 + 3482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1571340882 = 49382243223183488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9820873 + ... + 9820888.

Almost surely, 2157134088 is an apocalyptic number.

It is an amenable number.

157134088 is a deficient number, since it is larger than the sum of its proper divisors (137492342).

157134088 is a wasteful number, since it uses less digits than its factorization.

157134088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19641767 (or 19641763 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 157134088 is about 12535.3136378792. The cubic root of 157134088 is about 539.6226078252.

The spelling of 157134088 in words is "one hundred fifty-seven million, one hundred thirty-four thousand, eighty-eight".

Divisors: 1 2 4 8 19641761 39283522 78567044 157134088