157655065 has 8 divisors (see below), whose sum is σ = 199143360. Its totient is φ = 119485872.

The previous prime is 157655053. The next prime is 157655077. The reversal of 157655065 is 560556751.

It is an interprime number because it is at equal distance from previous prime (157655053) and next prime (157655077).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157655065 - 2⁵ = 157655033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829669 + ... + 829858.

It is an arithmetic number, because the mean of its divisors is an integer number (24892920).

Almost surely, 2^157655065 is an apocalyptic number.

It is an amenable number.

157655065 is a deficient number, since it is larger than the sum of its proper divisors (41488295).

157655065 is a wasteful number, since it uses less digits than its factorization.

157655065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659551.

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 157655065 is about 12556.0768156300. The cubic root of 157655065 is about 540.2183216431.

The spelling of 157655065 in words is "one hundred fifty-seven million, six hundred fifty-five thousand, sixty-five".