15158728600 has 24 divisors (see below), whose sum is σ = 35244044460. Its totient is φ = 6063491360.

The previous prime is 15158728573. The next prime is 15158728601. The reversal of 15158728600 is 682785151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15158728601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37896622 + ... + 37897021.

Almost surely, 2^15158728600 is an apocalyptic number.

15158728600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15158728600 is an abundant number, since it is smaller than the sum of its proper divisors (20085315860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15158728600 is a wasteful number, since it uses less digits than its factorization.

15158728600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75793659 (or 75793650 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 15158728600 in words is "fifteen billion, one hundred fifty-eight million, seven hundred twenty-eight thousand, six hundred".