15245540104 has 16 divisors (see below), whose sum is σ = 28667299500. Its totient is φ = 7600926912.

The previous prime is 15245540099. The next prime is 15245540129. The reversal of 15245540104 is 40104554251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13294551204 + 1950988900 = 115302^2 + 44170^2 .

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, 2727427 + ... + 2733010.

Almost surely, 2^15245540104 is an apocalyptic number.

It is an amenable number.

15245540104 is a deficient number, since it is larger than the sum of its proper divisors (13421759396).

15245540104 is a wasteful number, since it uses less digits than its factorization.

15245540104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460792 (or 5460788 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 15245540104 in words is "fifteen billion, two hundred forty-five million, five hundred forty thousand, one hundred four".