15151502151 has 12 divisors (see below), whose sum is σ = 21918621400. Its totient is φ = 10085716080.

The previous prime is 15151502129. The next prime is 15151502159. The reversal of 15151502151 is 15120515151.

It is a happy number.

15151502151 is a `hidden beast` number, since 1 + 5 + 1 + 5 + 1 + 502 + 151 = 666.

15151502151 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 15151502151 - 2⁶ = 15151502087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15151502159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1267501 + ... + 1279398.

Almost surely, 2^15151502151 is an apocalyptic number.

15151502151 is a deficient number, since it is larger than the sum of its proper divisors (6767119249).

15151502151 is a wasteful number, since it uses less digits than its factorization.

15151502151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547566 (or 2547563 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 27.

The spelling of 15151502151 in words is "fifteen billion, one hundred fifty-one million, five hundred two thousand, one hundred fifty-one".