155927964 has 24 divisors (see below), whose sum is σ = 365348368. Its totient is φ = 51759360.

The previous prime is 155927963. The next prime is 155927987. The reversal of 155927964 is 469729551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155927963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24067 + ... + 29850.

Almost surely, 2^155927964 is an apocalyptic number.

It is an amenable number.

155927964 is an abundant number, since it is smaller than the sum of its proper divisors (209420404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155927964 is a wasteful number, since it uses less digits than its factorization.

155927964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54165 (or 54163 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 155927964 is about 12487.1119158915. Note that the first 3 decimals coincide. The cubic root of 155927964 is about 538.2383883865.

The spelling of 155927964 in words is "one hundred fifty-five million, nine hundred twenty-seven thousand, nine hundred sixty-four".