135323007027880 has 128 divisors (see below), whose sum is σ = 354273535123200. Its totient is φ = 45563981524992.

The previous prime is 135323007027869. The next prime is 135323007027947. The reversal of 135323007027880 is 88720700323531.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16170322 + ... + 23067841.

It is an arithmetic number, because the mean of its divisors is an integer number (2767761993150).

Almost surely, 2^{135323007027880} is an apocalyptic number.

135323007027880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135323007027880 is an abundant number, since it is smaller than the sum of its proper divisors (218950528095320).

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

135323007027880 is a wasteful number, since it uses less digits than its factorization.

135323007027880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39238403 (or 39238399 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 135323007027880 in words is "one hundred thirty-five trillion, three hundred twenty-three billion, seven million, twenty-seven thousand, eight hundred eighty".