130856834 has 16 divisors (see below), whose sum is σ = 202326336. Its totient is φ = 63445200.

The previous prime is 130856833. The next prime is 130856861. The reversal of 130856834 is 438658031.

It is a super-2 number, since 2×130856834² = 34247022009007112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130856833) 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, 1109 + ... + 16215.

It is an arithmetic number, because the mean of its divisors is an integer number (12645396).

Almost surely, 2^130856834 is an apocalyptic number.

130856834 is a deficient number, since it is larger than the sum of its proper divisors (71469502).

130856834 is a wasteful number, since it uses less digits than its factorization.

130856834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15241.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 130856834 is about 11439.2671968094. The cubic root of 130856834 is about 507.6902264389.

The spelling of 130856834 in words is "one hundred thirty million, eight hundred fifty-six thousand, eight hundred thirty-four".