157655468 has 12 divisors (see below), whose sum is σ = 277882920. Its totient is φ = 78260352.

The previous prime is 157655461. The next prime is 157655471. The reversal of 157655468 is 864556751.

It is not an unprimeable number, because it can be changed into a prime (157655461) 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 3 ways as a sum of consecutive naturals, for example, 141221 + ... + 142332.

It is an arithmetic number, because the mean of its divisors is an integer number (23156910).

Almost surely, 2^157655468 is an apocalyptic number.

It is an amenable number.

157655468 is a deficient number, since it is larger than the sum of its proper divisors (120227452).

157655468 is a wasteful number, since it uses less digits than its factorization.

157655468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283696 (or 283694 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 47.

The square root of 157655468 is about 12556.0928636260. The cubic root of 157655468 is about 540.2187819471.

The spelling of 157655468 in words is "one hundred fifty-seven million, six hundred fifty-five thousand, four hundred sixty-eight".