155873204 has 12 divisors (see below), whose sum is σ = 288824004. Its totient is φ = 73352064.

The previous prime is 155873203. The next prime is 155873219. The reversal of 155873204 is 402378551.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42876304 + 112996900 = 6548^2 + 10630^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155873203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146059 + ... + 1146194.

It is an arithmetic number, because the mean of its divisors is an integer number (24068667).

Almost surely, 2^155873204 is an apocalyptic number.

It is an amenable number.

155873204 is a deficient number, since it is larger than the sum of its proper divisors (132950800).

155873204 is a wasteful number, since it uses less digits than its factorization.

155873204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292274 (or 2292272 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 155873204 is about 12484.9190626131. The cubic root of 155873204 is about 538.1753734225.

The spelling of 155873204 in words is "one hundred fifty-five million, eight hundred seventy-three thousand, two hundred four".