157795 has 16 divisors (see below), whose sum is σ = 218880. Its totient is φ = 108000.

The previous prime is 157793. The next prime is 157799. The reversal of 157795 is 597751.

157795 = 45² + 46² + ... + 82².

It is a happy number.

It is not a de Polignac number, because 157795 - 2¹ = 157793 is a prime.

157795 is a lucky number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 157795.

It is not an unprimeable number, because it can be changed into a prime (157793) 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, 970 + ... + 1120.

It is an arithmetic number, because the mean of its divisors is an integer number (13680).

2¹⁵⁷⁷⁹⁵ is an apocalyptic number.

157795 is a deficient number, since it is larger than the sum of its proper divisors (61085).

157795 is a wasteful number, since it uses less digits than its factorization.

157795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186.

The product of its digits is 11025, while the sum is 34.

The square root of 157795 is about 397.2341878540. The cubic root of 157795 is about 54.0378107387.

The spelling of 157795 in words is "one hundred fifty-seven thousand, seven hundred ninety-five".