130998237 has 8 divisors (see below), whose sum is σ = 174730080. Its totient is φ = 87299280.

The previous prime is 130998229. The next prime is 130998247. The reversal of 130998237 is 732899031.

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

It is not a de Polignac number, because 130998237 - 2³ = 130998229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130998227) 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, 3439 + ... + 16547.

It is an arithmetic number, because the mean of its divisors is an integer number (21841260).

Almost surely, 2^130998237 is an apocalyptic number.

It is an amenable number.

130998237 is a deficient number, since it is larger than the sum of its proper divisors (43731843).

130998237 is a wasteful number, since it uses less digits than its factorization.

130998237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16443.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 130998237 is about 11445.4461249879. The cubic root of 130998237 is about 507.8730294718.

The spelling of 130998237 in words is "one hundred thirty million, nine hundred ninety-eight thousand, two hundred thirty-seven".