130507236 has 36 divisors (see below), whose sum is σ = 337569232. Its totient is φ = 42490224.

The previous prime is 130507229. The next prime is 130507271. The reversal of 130507236 is 632705031.

It is a happy number.

130507236 is a `hidden beast` number, since 130 + 507 + 23 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40606 + ... + 43701.

Almost surely, 2^130507236 is an apocalyptic number.

It is an amenable number.

130507236 is an abundant number, since it is smaller than the sum of its proper divisors (207061996).

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

130507236 is a wasteful number, since it uses less digits than its factorization.

130507236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84360 (or 84355 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 130507236 is about 11423.9763655218. The cubic root of 130507236 is about 507.2377070040.

The spelling of 130507236 in words is "one hundred thirty million, five hundred seven thousand, two hundred thirty-six".