15255345431202 has 64 divisors (see below), whose sum is σ = 30965729034240. Its totient is φ = 5009445993600.

The previous prime is 15255345431111. The next prime is 15255345431231. The reversal of 15255345431202 is 20213454355251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2270475199 + ... + 2270481917.

It is an arithmetic number, because the mean of its divisors is an integer number (483839516160).

Almost surely, 2^{15255345431202} is an apocalyptic number.

15255345431202 is an abundant number, since it is smaller than the sum of its proper divisors (15710383603038).

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

15255345431202 is a wasteful number, since it uses less digits than its factorization.

15255345431202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12239.

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 15255345431202 its reverse (20213454355251), we get a palindrome (35468799786453).

The spelling of 15255345431202 in words is "fifteen trillion, two hundred fifty-five billion, three hundred forty-five million, four hundred thirty-one thousand, two hundred two".