131002070 has 8 divisors (see below), whose sum is σ = 235803744. Its totient is φ = 52400824.

The previous prime is 131002033. The next prime is 131002073. The reversal of 131002070 is 70200131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131002073) 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 3 ways as a sum of consecutive naturals, for example, 6550094 + ... + 6550113.

It is an arithmetic number, because the mean of its divisors is an integer number (29475468).

Almost surely, 2^131002070 is an apocalyptic number.

131002070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131002070 is a deficient number, since it is larger than the sum of its proper divisors (104801674).

131002070 is a wasteful number, since it uses less digits than its factorization.

131002070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100214.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 131002070 is about 11445.6135702722. The cubic root of 131002070 is about 507.8779828676.

The spelling of 131002070 in words is "one hundred thirty-one million, two thousand, seventy".