130166782 has 16 divisors (see below), whose sum is σ = 199743552. Its totient is φ = 63590400.

The previous prime is 130166753. The next prime is 130166783. The reversal of 130166782 is 287661031.

It is a super-2 number, since 2×130166782² = 33886782272471048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130166783) 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, 107782 + ... + 108982.

It is an arithmetic number, because the mean of its divisors is an integer number (12483972).

Almost surely, 2^130166782 is an apocalyptic number.

130166782 is a deficient number, since it is larger than the sum of its proper divisors (69576770).

130166782 is a wasteful number, since it uses less digits than its factorization.

130166782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 130166782 is about 11409.0657812110. The cubic root of 130166782 is about 506.7962461933.

The spelling of 130166782 in words is "one hundred thirty million, one hundred sixty-six thousand, seven hundred eighty-two".