130775453280 has 72 divisors (see below), whose sum is σ = 446271239232. Its totient is φ = 34873453824.

The previous prime is 130775453231. The next prime is 130775453287. The reversal of 130775453280 is 82354577031.

130775453280 is a `hidden beast` number, since 1 + 3 + 0 + 77 + 545 + 32 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130775453287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45406704 + ... + 45409583.

It is an arithmetic number, because the mean of its divisors is an integer number (6198211656).

Almost surely, 2^130775453280 is an apocalyptic number.

130775453280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130775453280 is an abundant number, since it is smaller than the sum of its proper divisors (315495785952).

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

130775453280 is a wasteful number, since it uses less digits than its factorization.

130775453280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90816308 (or 90816297 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 130775453280 in words is "one hundred thirty billion, seven hundred seventy-five million, four hundred fifty-three thousand, two hundred eighty".