131009070 has 16 divisors (see below), whose sum is σ = 314421840. Its totient is φ = 34935744.

The previous prime is 131009059. The next prime is 131009071. The reversal of 131009070 is 70900131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131009071) 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, 2183455 + ... + 2183514.

It is an arithmetic number, because the mean of its divisors is an integer number (19651365).

Almost surely, 2^131009070 is an apocalyptic number.

131009070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131009070 is an abundant number, since it is smaller than the sum of its proper divisors (183412770).

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

131009070 is a wasteful number, since it uses less digits than its factorization.

131009070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366979.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 131009070 is about 11445.9193601912. The cubic root of 131009070 is about 507.8870287363.

The spelling of 131009070 in words is "one hundred thirty-one million, nine thousand, seventy".