130494023 has 12 divisors (see below), whose sum is σ = 151875360. Its totient is φ = 111650880.

The previous prime is 130493999. The next prime is 130494053. The reversal of 130494023 is 320494031.

It is not a de Polignac number, because 130494023 - 2¹² = 130489927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130493983 and 130494001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130494053) 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, 29663 + ... + 33776.

It is an arithmetic number, because the mean of its divisors is an integer number (12656280).

Almost surely, 2^130494023 is an apocalyptic number.

130494023 is a deficient number, since it is larger than the sum of its proper divisors (21381337).

130494023 is a wasteful number, since it uses less digits than its factorization.

130494023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63478 (or 63467 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 130494023 is about 11423.3980496173. The cubic root of 130494023 is about 507.2205882648.

The spelling of 130494023 in words is "one hundred thirty million, four hundred ninety-four thousand, twenty-three".