157617068 has 24 divisors (see below), whose sum is σ = 328941312. Its totient is φ = 64612944.

The previous prime is 157617043. The next prime is 157617073. The reversal of 157617068 is 860716751.

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 in 7 ways as a sum of consecutive naturals, for example, 121730 + ... + 123017.

It is an arithmetic number, because the mean of its divisors is an integer number (13705888).

Almost surely, 2^157617068 is an apocalyptic number.

It is an amenable number.

157617068 is an abundant number, since it is smaller than the sum of its proper divisors (171324244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157617068 is a wasteful number, since it uses less digits than its factorization.

157617068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244781 (or 244779 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 157617068 is about 12554.5636324008. The cubic root of 157617068 is about 540.1749181853.

The spelling of 157617068 in words is "one hundred fifty-seven million, six hundred seventeen thousand, sixty-eight".