130999746 has 8 divisors (see below), whose sum is σ = 261999504. Its totient is φ = 43666580.

The previous prime is 130999733. The next prime is 130999747. The reversal of 130999746 is 647999031.

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

130999746 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 130999695 and 130999704.

It is not an unprimeable number, because it can be changed into a prime (130999747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10916640 + ... + 10916651.

It is an arithmetic number, because the mean of its divisors is an integer number (32749938).

Almost surely, 2^130999746 is an apocalyptic number.

130999746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130999746 is a wasteful number, since it uses less digits than its factorization.

130999746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21833296.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 130999746 is about 11445.5120462127. The cubic root of 130999746 is about 507.8749795679.

The spelling of 130999746 in words is "one hundred thirty million, nine hundred ninety-nine thousand, seven hundred forty-six".