15340523012 has 12 divisors (see below), whose sum is σ = 28258858320. Its totient is φ = 7266563496.

The previous prime is 15340522991. The next prime is 15340523027. The reversal of 15340523012 is 21032504351.

It is a happy number.

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, 100924418 + ... + 100924569.

It is an arithmetic number, because the mean of its divisors is an integer number (2354904860).

Almost surely, 2^15340523012 is an apocalyptic number.

It is an amenable number.

15340523012 is a deficient number, since it is larger than the sum of its proper divisors (12918335308).

15340523012 is a wasteful number, since it uses less digits than its factorization.

15340523012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201849010 (or 201849008 counting only the distinct ones).

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

The spelling of 15340523012 in words is "fifteen billion, three hundred forty million, five hundred twenty-three thousand, twelve".