130162681 has 16 divisors (see below), whose sum is σ = 149372928. Its totient is φ = 112266000.

The previous prime is 130162679. The next prime is 130162687. The reversal of 130162681 is 186261031.

It is not a de Polignac number, because 130162681 - 2¹ = 130162679 is a prime.

It is a super-2 number, since 2×130162681² = 33884647050215522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130162687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30106 + ... + 34156.

It is an arithmetic number, because the mean of its divisors is an integer number (9335808).

Almost surely, 2^130162681 is an apocalyptic number.

130162681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130162681 is a deficient number, since it is larger than the sum of its proper divisors (19210247).

130162681 is a wasteful number, since it uses less digits than its factorization.

130162681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 130162681 is about 11408.8860543000. The cubic root of 130162681 is about 506.7909238082.

The spelling of 130162681 in words is "one hundred thirty million, one hundred sixty-two thousand, six hundred eighty-one".