15112145210 has 16 divisors (see below), whose sum is σ = 27214029216. Its totient is φ = 6042154128.

The previous prime is 15112145203. The next prime is 15112145249. The reversal of 15112145210 is 1254121151.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314444 + ... + 359303.

It is an arithmetic number, because the mean of its divisors is an integer number (1700876826).

Almost surely, 2^15112145210 is an apocalyptic number.

15112145210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15112145210 is a deficient number, since it is larger than the sum of its proper divisors (12101884006).

15112145210 is a wasteful number, since it uses less digits than its factorization.

15112145210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675997.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 15112145210 its reverse (1254121151), we get a palindrome (16366266361).

The spelling of 15112145210 in words is "fifteen billion, one hundred twelve million, one hundred forty-five thousand, two hundred ten".