15125042151 has 48 divisors (see below), whose sum is σ = 22656736960. Its totient is φ = 9715645440.

The previous prime is 15125042143. The next prime is 15125042209. The reversal of 15125042151 is 15124052151.

It is a happy number.

15125042151 is a `hidden beast` number, since 1 + 5 + 1 + 2 + 504 + 2 + 151 = 666.

It is not a de Polignac number, because 15125042151 - 2³ = 15125042143 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 (15125442151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18377526 + ... + 18378348.

Almost surely, 2^15125042151 is an apocalyptic number.

15125042151 is a deficient number, since it is larger than the sum of its proper divisors (7531694809).

15125042151 is a wasteful number, since it uses less digits than its factorization.

15125042151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 15125042151 in words is "fifteen billion, one hundred twenty-five million, forty-two thousand, one hundred fifty-one".