155254004 has 12 divisors (see below), whose sum is σ = 274234464. Its totient is φ = 76901304.

The previous prime is 155253953. The next prime is 155254007. The reversal of 155254004 is 400452551.

155254004 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 not an unprimeable number, because it can be changed into a prime (155254007) 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, 180944 + ... + 181799.

It is an arithmetic number, because the mean of its divisors is an integer number (22852872).

Almost surely, 2^155254004 is an apocalyptic number.

It is an amenable number.

155254004 is a deficient number, since it is larger than the sum of its proper divisors (118980460).

155254004 is a wasteful number, since it uses less digits than its factorization.

155254004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362854 (or 362852 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 155254004 is about 12460.0964683264. The cubic root of 155254004 is about 537.4618010712.

The spelling of 155254004 in words is "one hundred fifty-five million, two hundred fifty-four thousand, four".