15136234654 has 16 divisors (see below), whose sum is σ = 24244917120. Its totient is φ = 7071432480.

The previous prime is 15136234643. The next prime is 15136234661. The reversal of 15136234654 is 45643263151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4207389 + ... + 4210984.

It is an arithmetic number, because the mean of its divisors is an integer number (1515307320).

Almost surely, 2^15136234654 is an apocalyptic number.

15136234654 is a deficient number, since it is larger than the sum of its proper divisors (9108682466).

15136234654 is a wasteful number, since it uses less digits than its factorization.

15136234654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418435.

The product of its digits is 259200, while the sum is 40.

The spelling of 15136234654 in words is "fifteen billion, one hundred thirty-six million, two hundred thirty-four thousand, six hundred fifty-four".