135087000512 has 56 divisors (see below), whose sum is σ = 272982824112. Its totient is φ = 66308198400.

The previous prime is 135087000511. The next prime is 135087000523. The reversal of 135087000512 is 215000780531.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135087000511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008712 + ... + 2074872.

Almost surely, 2^135087000512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135087000512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136491412056).

135087000512 is an abundant number, since it is smaller than the sum of its proper divisors (137895823600).

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

135087000512 is an equidigital number, since it uses as much as digits as its factorization.

135087000512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66757 (or 66747 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 135087000512 in words is "one hundred thirty-five billion, eighty-seven million, five hundred twelve", and thus it is an aban number.