155462923 has 16 divisors (see below), whose sum is σ = 200079360. Its totient is φ = 117230400.

The previous prime is 155462903. The next prime is 155462929. The reversal of 155462923 is 329264551.

It is a de Polignac number, because none of the positive numbers 2^k-155462923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155462929) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30178 + ... + 34951.

It is an arithmetic number, because the mean of its divisors is an integer number (12504960).

Almost surely, 2^155462923 is an apocalyptic number.

155462923 is a deficient number, since it is larger than the sum of its proper divisors (44616437).

155462923 is a wasteful number, since it uses less digits than its factorization.

155462923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65178.

The product of its digits is 64800, while the sum is 37.

The square root of 155462923 is about 12468.4771724537. The cubic root of 155462923 is about 537.7027731782.

The spelling of 155462923 in words is "one hundred fifty-five million, four hundred sixty-two thousand, nine hundred twenty-three".