130667031 has 12 divisors (see below), whose sum is σ = 205899720. Its totient is φ = 79192080.

The previous prime is 130667029. The next prime is 130667081. The reversal of 130667031 is 130766031.

It is not a de Polignac number, because 130667031 - 2¹ = 130667029 is a prime.

It is a super-2 number, since 2×130667031² = 34147745980709922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130666986 and 130667004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130667081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 659836 + ... + 660033.

It is an arithmetic number, because the mean of its divisors is an integer number (17158310).

Almost surely, 2^130667031 is an apocalyptic number.

130667031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130667031 is a deficient number, since it is larger than the sum of its proper divisors (75232689).

130667031 is a wasteful number, since it uses less digits than its factorization.

130667031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319886 (or 1319883 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 130667031 is about 11430.9680692407. The cubic root of 130667031 is about 507.4446456972. Note that the first 3 decimals are identical.

The spelling of 130667031 in words is "one hundred thirty million, six hundred sixty-seven thousand, thirty-one".