130731151 has 4 divisors (see below), whose sum is σ = 130950000. Its totient is φ = 130512304.

The previous prime is 130731143. The next prime is 130731179. The reversal of 130731151 is 151137031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130731151 - 2³ = 130731143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130731131) 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, 108526 + ... + 109723.

It is an arithmetic number, because the mean of its divisors is an integer number (32737500).

Almost surely, 2^130731151 is an apocalyptic number.

130731151 is a deficient number, since it is larger than the sum of its proper divisors (218849).

130731151 is an equidigital number, since it uses as much as digits as its factorization.

130731151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218848.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 130731151 is about 11433.7723870995. The cubic root of 130731151 is about 507.5276353382.

Adding to 130731151 its reverse (151137031), we get a palindrome (281868182).

The spelling of 130731151 in words is "one hundred thirty million, seven hundred thirty-one thousand, one hundred fifty-one".