7136131 has 2 divisors, whose sum is σ = 7136132. Its totient is φ = 7136130.

The previous prime is 7136123. The next prime is 7136161. The reversal of 7136131 is 1316317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7136131 - 2³ = 7136123 is a prime.

It is a super-2 number, since 2×7136131² = 101848731298322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7136111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3568065 + 3568066.

It is an arithmetic number, because the mean of its divisors is an integer number (3568066).

Almost surely, 2^7136131 is an apocalyptic number.

7136131 is a deficient number, since it is larger than the sum of its proper divisors (1).

7136131 is an equidigital number, since it uses as much as digits as its factorization.

7136131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 22.

The square root of 7136131 is about 2671.3537766458. The cubic root of 7136131 is about 192.5252094943.

The spelling of 7136131 in words is "seven million, one hundred thirty-six thousand, one hundred thirty-one".