15135135131400 has 96 divisors (see below), whose sum is σ = 47008975384800. Its totient is φ = 4028289241600.

The previous prime is 15135135131377. The next prime is 15135135131483. The reversal of 15135135131400 is 413153153151.

15135135131400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23895870 + ... + 24521069.

It is an arithmetic number, because the mean of its divisors is an integer number (489676826925).

Almost surely, 2^{15135135131400} is an apocalyptic number.

15135135131400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15135135131400 is an abundant number, since it is smaller than the sum of its proper divisors (31873840253400).

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

15135135131400 is a wasteful number, since it uses less digits than its factorization.

15135135131400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48417479 (or 48417470 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

Adding to 15135135131400 its reverse (413153153151), we get a palindrome (15548288284551).

The spelling of 15135135131400 in words is "fifteen trillion, one hundred thirty-five billion, one hundred thirty-five million, one hundred thirty-one thousand, four hundred".