15255140604 has 48 divisors (see below), whose sum is σ = 41115465216. Its totient is φ = 4350841600.

The previous prime is 15255140597. The next prime is 15255140639. The reversal of 15255140604 is 40604155251.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3396852 + ... + 3401339.

It is an arithmetic number, because the mean of its divisors is an integer number (856572192).

Almost surely, 2^15255140604 is an apocalyptic number.

It is an amenable number.

15255140604 is an abundant number, since it is smaller than the sum of its proper divisors (25860324612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15255140604 is a wasteful number, since it uses less digits than its factorization.

15255140604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798226 (or 6798224 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 15255140604 its reverse (40604155251), we get a palindrome (55859295855).

The spelling of 15255140604 in words is "fifteen billion, two hundred fifty-five million, one hundred forty thousand, six hundred four".