15254140264 has 32 divisors (see below), whose sum is σ = 31927278240. Its totient is φ = 6772449600.

The previous prime is 15254140261. The next prime is 15254140277. The reversal of 15254140264 is 46204145251.

It is not an unprimeable number, because it can be changed into a prime (15254140261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011827 + ... + 2019394.

It is an arithmetic number, because the mean of its divisors is an integer number (997727445).

Almost surely, 2^15254140264 is an apocalyptic number.

It is an amenable number.

15254140264 is an abundant number, since it is smaller than the sum of its proper divisors (16673137976).

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

15254140264 is a wasteful number, since it uses less digits than its factorization.

15254140264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031281 (or 4031277 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 15254140264 in words is "fifteen billion, two hundred fifty-four million, one hundred forty thousand, two hundred sixty-four".