15200251040 has 96 divisors (see below), whose sum is σ = 40354505856. Its totient is φ = 5368366080.

The previous prime is 15200251037. The next prime is 15200251067. The reversal of 15200251040 is 4015200251.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 111026 + ... + 206705.

It is an arithmetic number, because the mean of its divisors is an integer number (420359436).

Almost surely, 2^15200251040 is an apocalyptic number.

15200251040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15200251040 is an abundant number, since it is smaller than the sum of its proper divisors (25154254816).

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

15200251040 is a wasteful number, since it uses less digits than its factorization.

15200251040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317782 (or 317774 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 15200251040 its reverse (4015200251), we get a palindrome (19215451291).

The spelling of 15200251040 in words is "fifteen billion, two hundred million, two hundred fifty-one thousand, forty".