15042235388 has 12 divisors (see below), whose sum is σ = 27231633240. Its totient is φ = 7261768752.

The previous prime is 15042235321. The next prime is 15042235393. The reversal of 15042235388 is 88353224051.

15042235388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64837106 + ... + 64837337.

It is an arithmetic number, because the mean of its divisors is an integer number (2269302770).

Almost surely, 2^15042235388 is an apocalyptic number.

It is an amenable number.

15042235388 is a deficient number, since it is larger than the sum of its proper divisors (12189397852).

15042235388 is a wasteful number, since it uses less digits than its factorization.

15042235388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129674476 (or 129674474 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 15042235388 in words is "fifteen billion, forty-two million, two hundred thirty-five thousand, three hundred eighty-eight".