136697 has 12 divisors (see below), whose sum is σ = 162096. Its totient is φ = 114240.

The previous prime is 136693. The next prime is 136709. The reversal of 136697 is 796631.

136697 = 34² + 35² + ... + 76².

It is not a de Polignac number, because 136697 - 2² = 136693 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136697.

It is not an unprimeable number, because it can be changed into a prime (136691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3158 + ... + 3200.

It is an arithmetic number, because the mean of its divisors is an integer number (13508).

2¹³⁶⁶⁹⁷ is an apocalyptic number.

136697 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

136697 is a deficient number, since it is larger than the sum of its proper divisors (25399).

136697 is a wasteful number, since it uses less digits than its factorization.

136697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 71 counting only the distinct ones).

The product of its digits is 6804, while the sum is 32.

The square root of 136697 is about 369.7255739058. The cubic root of 136697 is about 51.5133342793.

The spelling of 136697 in words is "one hundred thirty-six thousand, six hundred ninety-seven".