135488757080 has 32 divisors (see below), whose sum is σ = 307646499600. Its totient is φ = 53698294656.

The previous prime is 135488757073. The next prime is 135488757163. The reversal of 135488757080 is 80757884531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15533342 + ... + 15542061.

Almost surely, 2^135488757080 is an apocalyptic number.

135488757080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135488757080 is an abundant number, since it is smaller than the sum of its proper divisors (172157742520).

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

135488757080 is a wasteful number, since it uses less digits than its factorization.

135488757080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31075523 (or 31075519 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 56.

The spelling of 135488757080 in words is "one hundred thirty-five billion, four hundred eighty-eight million, seven hundred fifty-seven thousand, eighty".