15655135000 has 40 divisors (see below), whose sum is σ = 36679993020. Its totient is φ = 6262052000.

The previous prime is 15655134973. The next prime is 15655135043. The reversal of 15655135000 is 53155651.

15655135000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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 9 ways as a sum of consecutive naturals, for example, 1560514 + ... + 1570513.

Almost surely, 2^15655135000 is an apocalyptic number.

15655135000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15655135000 is an abundant number, since it is smaller than the sum of its proper divisors (21024858020).

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

15655135000 is an equidigital number, since it uses as much as digits as its factorization.

15655135000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131053 (or 3131034 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 15655135000 in words is "fifteen billion, six hundred fifty-five million, one hundred thirty-five thousand".