15137012794 has 16 divisors (see below), whose sum is σ = 23754197376. Its totient is φ = 7226802400.

The previous prime is 15137012731. The next prime is 15137012797. The reversal of 15137012794 is 49721073151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15137012797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1959952 + ... + 1967659.

It is an arithmetic number, because the mean of its divisors is an integer number (1484637336).

Almost surely, 2^15137012794 is an apocalyptic number.

15137012794 is a deficient number, since it is larger than the sum of its proper divisors (8617184582).

15137012794 is a wasteful number, since it uses less digits than its factorization.

15137012794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927701.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 15137012794 in words is "fifteen billion, one hundred thirty-seven million, twelve thousand, seven hundred ninety-four".