130937439 has 8 divisors (see below), whose sum is σ = 174932352. Its totient is φ = 87117080.

The previous prime is 130937431. The next prime is 130937447. The reversal of 130937439 is 934739031.

It is an interprime number because it is at equal distance from previous prime (130937431) and next prime (130937447).

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 130937439 - 2³ = 130937431 is a prime.

It is a super-2 number, since 2×130937439² = 34289225863757442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130937397 and 130937406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130937431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41877 + ... + 44894.

It is an arithmetic number, because the mean of its divisors is an integer number (21866544).

Almost surely, 2^130937439 is an apocalyptic number.

130937439 is a deficient number, since it is larger than the sum of its proper divisors (43994913).

130937439 is an equidigital number, since it uses as much as digits as its factorization.

130937439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87277.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 130937439 is about 11442.7898259122. The cubic root of 130937439 is about 507.7944471354.

The spelling of 130937439 in words is "one hundred thirty million, nine hundred thirty-seven thousand, four hundred thirty-nine".