157065 has 16 divisors (see below), whose sum is σ = 259008. Its totient is φ = 81216.

The previous prime is 157061. The next prime is 157081. The reversal of 157065 is 560751.

It is not a de Polignac number, because 157065 - 2² = 157061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157061) 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, 414 + ... + 696.

It is an arithmetic number, because the mean of its divisors is an integer number (16188).

2¹⁵⁷⁰⁶⁵ is an apocalyptic number.

157065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

157065 is a deficient number, since it is larger than the sum of its proper divisors (101943).

157065 is a wasteful number, since it uses less digits than its factorization.

157065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 157065 is about 396.3142692359. The cubic root of 157065 is about 53.9543509962.

The spelling of 157065 in words is "one hundred fifty-seven thousand, sixty-five".