131409535070 has 128 divisors (see below), whose sum is σ = 266924574720. Its totient is φ = 46172206080.

The previous prime is 131409535027. The next prime is 131409535079. The reversal of 131409535070 is 70535904131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131409535079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 240236537 + ... + 240237083.

It is an arithmetic number, because the mean of its divisors is an integer number (2085348240).

Almost surely, 2^131409535070 is an apocalyptic number.

131409535070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131409535070 is an abundant number, since it is smaller than the sum of its proper divisors (135515039650).

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

131409535070 is a wasteful number, since it uses less digits than its factorization.

131409535070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 131409535070 in words is "one hundred thirty-one billion, four hundred nine million, five hundred thirty-five thousand, seventy".