131000767 has 2 divisors, whose sum is σ = 131000768. Its totient is φ = 131000766.

The previous prime is 131000719. The next prime is 131000773. The reversal of 131000767 is 767000131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131000767 - 2²³ = 122612159 is a prime.

It is a super-2 number, since 2×131000767² = 34322401909176578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131000267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65500383 + 65500384.

It is an arithmetic number, because the mean of its divisors is an integer number (65500384).

Almost surely, 2^131000767 is an apocalyptic number.

131000767 is a deficient number, since it is larger than the sum of its proper divisors (1).

131000767 is an equidigital number, since it uses as much as digits as its factorization.

131000767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 131000767 is about 11445.5566487611. The cubic root of 131000767 is about 507.8762990082.

Adding to 131000767 its reverse (767000131), we get a palindrome (898000898).

The spelling of 131000767 in words is "one hundred thirty-one million, seven hundred sixty-seven", and thus it is an aban number.