130538669 has 8 divisors (see below), whose sum is σ = 134555520. Its totient is φ = 126566496.

The previous prime is 130538663. The next prime is 130538671. The reversal of 130538669 is 966835031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130538669 is a prime.

It is a super-2 number, since 2×130538669² = 34080688208583122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130538663) 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, 5189 + ... + 16970.

It is an arithmetic number, because the mean of its divisors is an integer number (16819440).

Almost surely, 2^130538669 is an apocalyptic number.

It is an amenable number.

130538669 is a deficient number, since it is larger than the sum of its proper divisors (4016851).

130538669 is a wasteful number, since it uses less digits than its factorization.

130538669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22339.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 130538669 is about 11425.3520295875. The cubic root of 130538669 is about 507.2784268994.

The spelling of 130538669 in words is "one hundred thirty million, five hundred thirty-eight thousand, six hundred sixty-nine".