151387504 has 40 divisors (see below), whose sum is σ = 300918240. Its totient is φ = 73751808.

The previous prime is 151387501. The next prime is 151387513. The reversal of 151387504 is 405783151.

It is a happy number.

151387504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 151387504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151387501) 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, 141082 + ... + 142150.

It is an arithmetic number, because the mean of its divisors is an integer number (7522956).

Almost surely, 2^151387504 is an apocalyptic number.

It is an amenable number.

151387504 is a deficient number, since it is larger than the sum of its proper divisors (149530736).

151387504 is a wasteful number, since it uses less digits than its factorization.

151387504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 151387504 is about 12303.9629388258. The cubic root of 151387504 is about 532.9625290607.

The spelling of 151387504 in words is "one hundred fifty-one million, three hundred eighty-seven thousand, five hundred four".