131202007 has 2 divisors, whose sum is σ = 131202008. Its totient is φ = 131202006.

The previous prime is 131201999. The next prime is 131202041. The reversal of 131202007 is 700202131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131202007 - 2³ = 131201999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131202077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601003 + 65601004.

It is an arithmetic number, because the mean of its divisors is an integer number (65601004).

Almost surely, 2^131202007 is an apocalyptic number.

131202007 is a deficient number, since it is larger than the sum of its proper divisors (1).

131202007 is an equidigital number, since it uses as much as digits as its factorization.

131202007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 131202007 is about 11454.3444596363. The cubic root of 131202007 is about 508.1362281126.

Adding to 131202007 its reverse (700202131), we get a palindrome (831404138).

The spelling of 131202007 in words is "one hundred thirty-one million, two hundred two thousand, seven".