131940828070 has 16 divisors (see below), whose sum is σ = 237504396528. Its totient is φ = 52773907680.

The previous prime is 131940828049. The next prime is 131940828091. The reversal of 131940828070 is 70828049131.

It is an interprime number because it is at equal distance from previous prime (131940828049) and next prime (131940828091).

It is a super-2 number, since 2×131940828070² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65424 + ... + 517843.

It is an arithmetic number, because the mean of its divisors is an integer number (14844024783).

Almost surely, 2^131940828070 is an apocalyptic number.

131940828070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131940828070 is a deficient number, since it is larger than the sum of its proper divisors (105563568458).

131940828070 is a wasteful number, since it uses less digits than its factorization.

131940828070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605895.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 131940828070 in words is "one hundred thirty-one billion, nine hundred forty million, eight hundred twenty-eight thousand, seventy".