155424604 has 12 divisors (see below), whose sum is σ = 278627328. Its totient is φ = 75816800.

The previous prime is 155424569. The next prime is 155424611. The reversal of 155424604 is 406424551.

It is a happy number.

155424604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473692 + ... + 474019.

It is an arithmetic number, because the mean of its divisors is an integer number (23218944).

Almost surely, 2^155424604 is an apocalyptic number.

It is an amenable number.

155424604 is a deficient number, since it is larger than the sum of its proper divisors (123202724).

155424604 is a wasteful number, since it uses less digits than its factorization.

155424604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947756 (or 947754 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 155424604 is about 12466.9404426267. The cubic root of 155424604 is about 537.6585913131.

The spelling of 155424604 in words is "one hundred fifty-five million, four hundred twenty-four thousand, six hundred four".