130966782 has 32 divisors (see below), whose sum is σ = 265161600. Its totient is φ = 43121568.

The previous prime is 130966739. The next prime is 130966783. The reversal of 130966782 is 287669031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130966783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211269 + ... + 211887.

It is an arithmetic number, because the mean of its divisors is an integer number (8286300).

Almost surely, 2^130966782 is an apocalyptic number.

130966782 is an abundant number, since it is smaller than the sum of its proper divisors (134194818).

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

130966782 is a wasteful number, since it uses less digits than its factorization.

130966782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 130966782 is about 11444.0719151882. The cubic root of 130966782 is about 507.8323764439.

The spelling of 130966782 in words is "one hundred thirty million, nine hundred sixty-six thousand, seven hundred eighty-two".