15052551142 has 4 divisors (see below), whose sum is σ = 22578826716. Its totient is φ = 7526275570.

The previous prime is 15052551097. The next prime is 15052551167. The reversal of 15052551142 is 24115525051.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3763137784 + ... + 3763137787.

It is an arithmetic number, because the mean of its divisors is an integer number (5644706679).

Almost surely, 2^15052551142 is an apocalyptic number.

15052551142 is a deficient number, since it is larger than the sum of its proper divisors (7526275574).

15052551142 is an equidigital number, since it uses as much as digits as its factorization.

15052551142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7526275573.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 15052551142 in words is "fifteen billion, fifty-two million, five hundred fifty-one thousand, one hundred forty-two".