135512168039480 has 64 divisors (see below), whose sum is σ = 311995358690400. Its totient is φ = 52943910888960.

The previous prime is 135512168039449. The next prime is 135512168039579. The reversal of 135512168039480 is 84930861215531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452673050 + ... + 452972310.

Almost surely, 2^{135512168039480} is an apocalyptic number.

135512168039480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135512168039480 is an abundant number, since it is smaller than the sum of its proper divisors (176483190650920).

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

135512168039480 is a wasteful number, since it uses less digits than its factorization.

135512168039480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562584 (or 562580 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 135512168039480 in words is "one hundred thirty-five trillion, five hundred twelve billion, one hundred sixty-eight million, thirty-nine thousand, four hundred eighty".