155952995 has 32 divisors (see below), whose sum is σ = 215115264. Its totient is φ = 107430400.

The previous prime is 155952983. The next prime is 155953001. The reversal of 155952995 is 599259551.

It is not a de Polignac number, because 155952995 - 2²⁰ = 154904419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142400 + ... + 143490.

It is an arithmetic number, because the mean of its divisors is an integer number (6722352).

Almost surely, 2^155952995 is an apocalyptic number.

155952995 is a deficient number, since it is larger than the sum of its proper divisors (59162269).

155952995 is a wasteful number, since it uses less digits than its factorization.

155952995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its digits is 911250, while the sum is 50.

The square root of 155952995 is about 12488.1141490619. The cubic root of 155952995 is about 538.2671878481.

The spelling of 155952995 in words is "one hundred fifty-five million, nine hundred fifty-two thousand, nine hundred ninety-five".