130131402 has 8 divisors (see below), whose sum is σ = 260262816. Its totient is φ = 43377132.

The previous prime is 130131371. The next prime is 130131433. The reversal of 130131402 is 204131031.

It is an interprime number because it is at equal distance from previous prime (130131371) and next prime (130131433).

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

130131402 is an admirable 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, 10844278 + ... + 10844289.

It is an arithmetic number, because the mean of its divisors is an integer number (32532852).

Almost surely, 2^130131402 is an apocalyptic number.

130131402 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.

130131402 is a wasteful number, since it uses less digits than its factorization.

130131402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21688572.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130131402 is about 11407.5151544935. The cubic root of 130131402 is about 506.7503254248.

Adding to 130131402 its reverse (204131031), we get a palindrome (334262433).

The spelling of 130131402 in words is "one hundred thirty million, one hundred thirty-one thousand, four hundred two".