130331708 has 48 divisors (see below), whose sum is σ = 260789760. Its totient is φ = 56531904.

The previous prime is 130331699. The next prime is 130331711. The reversal of 130331708 is 807133031.

It is a super-2 number, since 2×130331708² = 33972708220394528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69641 + ... + 71487.

It is an arithmetic number, because the mean of its divisors is an integer number (5433120).

Almost surely, 2^130331708 is an apocalyptic number.

It is an amenable number.

130331708 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

130331708 is a wasteful number, since it uses less digits than its factorization.

130331708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 130331708 is about 11416.2913417624. The cubic root of 130331708 is about 507.0101988879.

Adding to 130331708 its reverse (807133031), we get a palindrome (937464739).

It can be divided in two parts, 13033 and 1708, that added together give a palindrome (14741).

The spelling of 130331708 in words is "one hundred thirty million, three hundred thirty-one thousand, seven hundred eight".