130631070 has 16 divisors (see below), whose sum is σ = 313514640. Its totient is φ = 34834944.

The previous prime is 130631047. The next prime is 130631071. The reversal of 130631070 is 70136031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130631071) 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, 2177155 + ... + 2177214.

It is an arithmetic number, because the mean of its divisors is an integer number (19594665).

Almost surely, 2^130631070 is an apocalyptic number.

130631070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130631070 is an abundant number, since it is smaller than the sum of its proper divisors (182883570).

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

130631070 is a wasteful number, since it uses less digits than its factorization.

130631070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354379.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 130631070 is about 11429.3949971116. The cubic root of 130631070 is about 507.3980899822.

The spelling of 130631070 in words is "one hundred thirty million, six hundred thirty-one thousand, seventy".