15027138242 has 8 divisors (see below), whose sum is σ = 22541433600. Its totient is φ = 7513327044.

The previous prime is 15027138229. The next prime is 15027138277. The reversal of 15027138242 is 24283172051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29642 + ... + 175877.

It is an arithmetic number, because the mean of its divisors is an integer number (2817679200).

Almost surely, 2^15027138242 is an apocalyptic number.

15027138242 is a deficient number, since it is larger than the sum of its proper divisors (7514295358).

15027138242 is a wasteful number, since it uses less digits than its factorization.

15027138242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242080.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 15027138242 in words is "fifteen billion, twenty-seven million, one hundred thirty-eight thousand, two hundred forty-two".