15136038830 has 64 divisors (see below), whose sum is σ = 30023571456. Its totient is φ = 5493690400.

The previous prime is 15136038803. The next prime is 15136038877. The reversal of 15136038830 is 3883063151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13722059 + ... + 13723161.

It is an arithmetic number, because the mean of its divisors is an integer number (469118304).

Almost surely, 2^15136038830 is an apocalyptic number.

15136038830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15136038830 is a deficient number, since it is larger than the sum of its proper divisors (14887532626).

15136038830 is a wasteful number, since it uses less digits than its factorization.

15136038830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 15136038830 in words is "fifteen billion, one hundred thirty-six million, thirty-eight thousand, eight hundred thirty".