157195 has 8 divisors (see below), whose sum is σ = 190800. Its totient is φ = 124320.

The previous prime is 157189. The next prime is 157207. The reversal of 157195 is 591751.

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

It is not a de Polignac number, because 157195 - 2⁵ = 157163 is a prime.

It is an Ulam number.

157195 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640 + ... + 850.

It is an arithmetic number, because the mean of its divisors is an integer number (23850).

2¹⁵⁷¹⁹⁵ is an apocalyptic number.

157195 is a deficient number, since it is larger than the sum of its proper divisors (33605).

157195 is a wasteful number, since it uses less digits than its factorization.

157195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its digits is 1575, while the sum is 28.

The square root of 157195 is about 396.4782465659. The cubic root of 157195 is about 53.9692325874.

The spelling of 157195 in words is "one hundred fifty-seven thousand, one hundred ninety-five".