130835238 has 16 divisors (see below), whose sum is σ = 262067376. Its totient is φ = 43545600.

The previous prime is 130835233. The next prime is 130835239. The reversal of 130835238 is 832538031.

It is a junction number, because it is equal to n+sod(n) for n = 130835199 and 130835208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130835231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12163 + ... + 20238.

It is an arithmetic number, because the mean of its divisors is an integer number (16379211).

Almost surely, 2^130835238 is an apocalyptic number.

130835238 is an abundant number, since it is smaller than the sum of its proper divisors (131232138).

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

130835238 is a wasteful number, since it uses less digits than its factorization.

130835238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33079.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 130835238 is about 11438.3232162761. The cubic root of 130835238 is about 507.6622959620.

The spelling of 130835238 in words is "one hundred thirty million, eight hundred thirty-five thousand, two hundred thirty-eight".