136961167 has 4 divisors (see below), whose sum is σ = 156527056. Its totient is φ = 117395280.

The previous prime is 136961147. The next prime is 136961173. The reversal of 136961167 is 761169631.

136961167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136961167 - 2¹⁹ = 136436879 is a prime.

It is a super-3 number, since 3×136961167³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136961117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9782934 + ... + 9782947.

It is an arithmetic number, because the mean of its divisors is an integer number (39131764).

Almost surely, 2^136961167 is an apocalyptic number.

136961167 is a deficient number, since it is larger than the sum of its proper divisors (19565889).

136961167 is an equidigital number, since it uses as much as digits as its factorization.

136961167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19565888.

The product of its digits is 40824, while the sum is 40.

The square root of 136961167 is about 11703.0409296046. The cubic root of 136961167 is about 515.4649610555.

The spelling of 136961167 in words is "one hundred thirty-six million, nine hundred sixty-one thousand, one hundred sixty-seven".