15045042051 has 48 divisors (see below), whose sum is σ = 23571492672. Its totient is φ = 9192268800.

The previous prime is 15045042043. The next prime is 15045042097. The reversal of 15045042051 is 15024054051.

15045042051 is a `hidden beast` number, since 1 + 5 + 0 + 450 + 4 + 205 + 1 = 666.

It is not a de Polignac number, because 15045042051 - 2³ = 15045042043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15045042151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11388471 + ... + 11389791.

It is an arithmetic number, because the mean of its divisors is an integer number (491072764).

Almost surely, 2^15045042051 is an apocalyptic number.

15045042051 is a deficient number, since it is larger than the sum of its proper divisors (8526450621).

15045042051 is a wasteful number, since it uses less digits than its factorization.

15045042051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964 (or 1961 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 15045042051 in words is "fifteen billion, forty-five million, forty-two thousand, fifty-one".