131027070 has 32 divisors (see below), whose sum is σ = 321159168. Its totient is φ = 34196768.

The previous prime is 131027033. The next prime is 131027087. The reversal of 131027070 is 70720131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45054 + ... + 47873.

It is an arithmetic number, because the mean of its divisors is an integer number (10036224).

Almost surely, 2^131027070 is an apocalyptic number.

131027070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131027070 is an abundant number, since it is smaller than the sum of its proper divisors (190132098).

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

131027070 is a wasteful number, since it uses less digits than its factorization.

131027070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92984.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 131027070 is about 11446.7056396153. The cubic root of 131027070 is about 507.9102880619.

The spelling of 131027070 in words is "one hundred thirty-one million, twenty-seven thousand, seventy".