15238153798 has 16 divisors (see below), whose sum is σ = 27258312960. Its totient is φ = 6246696456.

The previous prime is 15238153789. The next prime is 15238153807. The reversal of 15238153798 is 89735183251.

It is an interprime number because it is at equal distance from previous prime (15238153789) and next prime (15238153807).

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, 23661408 + ... + 23662051.

It is an arithmetic number, because the mean of its divisors is an integer number (1703644560).

Almost surely, 2^15238153798 is an apocalyptic number.

15238153798 is a deficient number, since it is larger than the sum of its proper divisors (12020159162).

15238153798 is a wasteful number, since it uses less digits than its factorization.

15238153798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47323491.

The product of its digits is 1814400, while the sum is 52.

The spelling of 15238153798 in words is "fifteen billion, two hundred thirty-eight million, one hundred fifty-three thousand, seven hundred ninety-eight".