130912093 has 8 divisors (see below), whose sum is σ = 141715448. Its totient is φ = 120213504.

The previous prime is 130912027. The next prime is 130912097. The reversal of 130912093 is 390219031.

It can be written as a sum of positive squares in 4 ways, for example, as 12581209 + 118330884 = 3547^2 + 10878^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130912093 - 2²¹ = 128814941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130912097) 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, 23580 + ... + 28597.

It is an arithmetic number, because the mean of its divisors is an integer number (17714431).

Almost surely, 2^130912093 is an apocalyptic number.

130912093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130912093 is a deficient number, since it is larger than the sum of its proper divisors (10803355).

130912093 is a wasteful number, since it uses less digits than its factorization.

130912093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52383.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 130912093 is about 11441.6822626745. The cubic root of 130912093 is about 507.7616798620.

The spelling of 130912093 in words is "one hundred thirty million, nine hundred twelve thousand, ninety-three".