15255213412402 has 8 divisors (see below), whose sum is σ = 22882837168512. Its totient is φ = 7627601022900.

The previous prime is 15255213412393. The next prime is 15255213412421. The reversal of 15255213412402 is 20421431255251.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2590327 + ... + 6100837.

It is an arithmetic number, because the mean of its divisors is an integer number (2860354646064).

Almost surely, 2^{15255213412402} is an apocalyptic number.

15255213412402 is a deficient number, since it is larger than the sum of its proper divisors (7627623756110).

15255213412402 is a wasteful number, since it uses less digits than its factorization.

15255213412402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683304.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 15255213412402 its reverse (20421431255251), we get a palindrome (35676644667653).

The spelling of 15255213412402 in words is "fifteen trillion, two hundred fifty-five billion, two hundred thirteen million, four hundred twelve thousand, four hundred two".