130773240 has 96 divisors (see below), whose sum is σ = 457722720. Its totient is φ = 32189184.

The previous prime is 130773233. The next prime is 130773263. The reversal of 130773240 is 42377031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9292 + ... + 18651.

It is an arithmetic number, because the mean of its divisors is an integer number (4767945).

Almost surely, 2^130773240 is an apocalyptic number.

130773240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130773240 is an abundant number, since it is smaller than the sum of its proper divisors (326949480).

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

130773240 is a wasteful number, since it uses less digits than its factorization.

130773240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27973 (or 27966 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 130773240 is about 11435.6127951238. The cubic root of 130773240 is about 507.5820958052.

It can be divided in two parts, 1307 and 73240, that added together give a palindrome (74547).

The spelling of 130773240 in words is "one hundred thirty million, seven hundred seventy-three thousand, two hundred forty".