15034530212 has 12 divisors (see below), whose sum is σ = 28334307036. Its totient is φ = 6939013920.

The previous prime is 15034530179. The next prime is 15034530271. The reversal of 15034530212 is 21203543051.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9027660196 + 6006870016 = 95014^2 + 77504^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144562739 + ... + 144562842.

It is an arithmetic number, because the mean of its divisors is an integer number (2361192253).

Almost surely, 2^15034530212 is an apocalyptic number.

It is an amenable number.

15034530212 is a deficient number, since it is larger than the sum of its proper divisors (13299776824).

15034530212 is a wasteful number, since it uses less digits than its factorization.

15034530212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289125598 (or 289125596 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 15034530212 in words is "fifteen billion, thirty-four million, five hundred thirty thousand, two hundred twelve".