136734601 has 2 divisors, whose sum is σ = 136734602. Its totient is φ = 136734600.

The previous prime is 136734599. The next prime is 136734607. The reversal of 136734601 is 106437631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109746576 + 26988025 = 10476^2 + 5195^2 .

It is a cyclic number.

It is not a de Polignac number, because 136734601 - 2¹ = 136734599 is a prime.

It is a super-2 number, since 2×136734601² = 37392702221258402, which contains 22 as substring.

Together with 136734599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (136734607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68367300 + 68367301.

It is an arithmetic number, because the mean of its divisors is an integer number (68367301).

Almost surely, 2^136734601 is an apocalyptic number.

It is an amenable number.

136734601 is a deficient number, since it is larger than the sum of its proper divisors (1).

136734601 is an equidigital number, since it uses as much as digits as its factorization.

136734601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 136734601 is about 11693.3571312947. The cubic root of 136734601 is about 515.1805707332.

The spelling of 136734601 in words is "one hundred thirty-six million, seven hundred thirty-four thousand, six hundred one".