130499438 has 8 divisors (see below), whose sum is σ = 196050888. Its totient is φ = 65149144.

The previous prime is 130499423. The next prime is 130499443. The reversal of 130499438 is 834994031.

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

It is a junction number, because it is equal to n+sod(n) for n = 130499395 and 130499404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48656 + ... + 51267.

It is an arithmetic number, because the mean of its divisors is an integer number (24506361).

Almost surely, 2^130499438 is an apocalyptic number.

130499438 is a deficient number, since it is larger than the sum of its proper divisors (65551450).

130499438 is an equidigital number, since it uses as much as digits as its factorization.

130499438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100578.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 130499438 is about 11423.6350606976. The cubic root of 130499438 is about 507.2276040689.

The spelling of 130499438 in words is "one hundred thirty million, four hundred ninety-nine thousand, four hundred thirty-eight".