155162404 has 24 divisors (see below), whose sum is σ = 278641440. Its totient is φ = 75561024.

The previous prime is 155162401. The next prime is 155162443. The reversal of 155162404 is 404261551.

155162404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×155162404⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (155162401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70992 + ... + 73144.

It is an arithmetic number, because the mean of its divisors is an integer number (11610060).

Almost surely, 2^155162404 is an apocalyptic number.

It is an amenable number.

155162404 is a deficient number, since it is larger than the sum of its proper divisors (123479036).

155162404 is a wasteful number, since it uses less digits than its factorization.

155162404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619 (or 2617 counting only the distinct ones).

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

The square root of 155162404 is about 12456.4201920134. The cubic root of 155162404 is about 537.3560792968.

The spelling of 155162404 in words is "one hundred fifty-five million, one hundred sixty-two thousand, four hundred four".