151557087 has 16 divisors (see below), whose sum is σ = 223106688. Its totient is φ = 90744480.

The previous prime is 151557083. The next prime is 151557113. The reversal of 151557087 is 780755151.

It is a happy number.

151557087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151557087 - 2² = 151557083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151557083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24928 + ... + 30405.

It is an arithmetic number, because the mean of its divisors is an integer number (13944168).

Almost surely, 2^151557087 is an apocalyptic number.

151557087 is a deficient number, since it is larger than the sum of its proper divisors (71549601).

151557087 is a wasteful number, since it uses less digits than its factorization.

151557087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55430.

The product of its (nonzero) digits is 49000, while the sum is 39.

The square root of 151557087 is about 12310.8524075305. The cubic root of 151557087 is about 533.1614615023.

The spelling of 151557087 in words is "one hundred fifty-one million, five hundred fifty-seven thousand, eighty-seven".