155023084 has 24 divisors (see below), whose sum is σ = 280969920. Its totient is φ = 74789904.

The previous prime is 155023079. The next prime is 155023097. The reversal of 155023084 is 480320551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8847 + ... + 19705.

It is an arithmetic number, because the mean of its divisors is an integer number (11707080).

Almost surely, 2^155023084 is an apocalyptic number.

It is an amenable number.

155023084 is a deficient number, since it is larger than the sum of its proper divisors (125946836).

155023084 is a wasteful number, since it uses less digits than its factorization.

155023084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10989 (or 10987 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 155023084 is about 12450.8266392236. The cubic root of 155023084 is about 537.1952008342.

The spelling of 155023084 in words is "one hundred fifty-five million, twenty-three thousand, eighty-four".