155995162 has 48 divisors (see below), whose sum is σ = 265206528. Its totient is φ = 68492160.

The previous prime is 155995157. The next prime is 155995171. The reversal of 155995162 is 261599551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2328253 + ... + 2328319.

It is an arithmetic number, because the mean of its divisors is an integer number (5525136).

Almost surely, 2^155995162 is an apocalyptic number.

155995162 is a deficient number, since it is larger than the sum of its proper divisors (109211366).

155995162 is a wasteful number, since it uses less digits than its factorization.

155995162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 164 counting only the distinct ones).

The product of its digits is 121500, while the sum is 43.

The square root of 155995162 is about 12489.8023202931. The cubic root of 155995162 is about 538.3156961976.

It can be divided in two parts, 1559 and 95162, that added together give a square (96721 = 311²).

The spelling of 155995162 in words is "one hundred fifty-five million, nine hundred ninety-five thousand, one hundred sixty-two".