155995364 has 24 divisors (see below), whose sum is σ = 313342848. Its totient is φ = 66565440.

The previous prime is 155995337. The next prime is 155995381. The reversal of 155995364 is 463599551.

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, 5432 + ... + 18479.

It is an arithmetic number, because the mean of its divisors is an integer number (13055952).

Almost surely, 2^155995364 is an apocalyptic number.

155995364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155995364 is an abundant number, since it is smaller than the sum of its proper divisors (157347484).

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

155995364 is a wasteful number, since it uses less digits than its factorization.

155995364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24155 (or 24153 counting only the distinct ones).

The product of its digits is 729000, while the sum is 47.

The square root of 155995364 is about 12489.8104068877. The cubic root of 155995364 is about 538.3159285547.

The spelling of 155995364 in words is "one hundred fifty-five million, nine hundred ninety-five thousand, three hundred sixty-four".