134597131 has 2 divisors, whose sum is σ = 134597132. Its totient is φ = 134597130.

The previous prime is 134597117. The next prime is 134597167. The reversal of 134597131 is 131795431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134597131 - 2⁷ = 134597003 is a prime.

It is a super-2 number, since 2×134597131² = 36232775346862322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134597191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67298565 + 67298566.

It is an arithmetic number, because the mean of its divisors is an integer number (67298566).

Almost surely, 2^134597131 is an apocalyptic number.

134597131 is a deficient number, since it is larger than the sum of its proper divisors (1).

134597131 is an equidigital number, since it uses as much as digits as its factorization.

134597131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 34.

The square root of 134597131 is about 11601.6003637429. The cubic root of 134597131 is about 512.4819819959.

The spelling of 134597131 in words is "one hundred thirty-four million, five hundred ninety-seven thousand, one hundred thirty-one".