157422365 has 16 divisors (see below), whose sum is σ = 192628800. Its totient is φ = 123480192.

The previous prime is 157422361. The next prime is 157422389. The reversal of 157422365 is 563224751.

It is a cyclic number.

It is not a de Polignac number, because 157422365 - 2² = 157422361 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157422361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56321 + ... + 59049.

It is an arithmetic number, because the mean of its divisors is an integer number (12039300).

Almost surely, 2^157422365 is an apocalyptic number.

It is an amenable number.

157422365 is a deficient number, since it is larger than the sum of its proper divisors (35206435).

157422365 is a wasteful number, since it uses less digits than its factorization.

157422365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956.

The product of its digits is 50400, while the sum is 35.

The square root of 157422365 is about 12546.8069643236. The cubic root of 157422365 is about 539.9524020689.

The spelling of 157422365 in words is "one hundred fifty-seven million, four hundred twenty-two thousand, three hundred sixty-five".