155453004 has 36 divisors (see below), whose sum is σ = 449087184. Its totient is φ = 44415072.

The previous prime is 155452991. The next prime is 155453027. The reversal of 155453004 is 400354551.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308187 + ... + 308690.

It is an arithmetic number, because the mean of its divisors is an integer number (12474644).

Almost surely, 2^155453004 is an apocalyptic number.

155453004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155453004 is an abundant number, since it is smaller than the sum of its proper divisors (293634180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155453004 is a wasteful number, since it uses less digits than its factorization.

155453004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616894 (or 616889 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 155453004 is about 12468.0794030195. The cubic root of 155453004 is about 537.6913372527.

The spelling of 155453004 in words is "one hundred fifty-five million, four hundred fifty-three thousand, four".