136239095 has 4 divisors (see below), whose sum is σ = 163486920. Its totient is φ = 108991272.

The previous prime is 136239091. The next prime is 136239121. The reversal of 136239095 is 590932631.

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 136239095 - 2² = 136239091 is a prime.

It is a super-2 number, since 2×136239095² = 37122182012838050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136239091) 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, 13623905 + ... + 13623914.

It is an arithmetic number, because the mean of its divisors is an integer number (40871730).

Almost surely, 2^136239095 is an apocalyptic number.

136239095 is a deficient number, since it is larger than the sum of its proper divisors (27247825).

136239095 is an equidigital number, since it uses as much as digits as its factorization.

136239095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27247824.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 136239095 is about 11672.1504017040. The cubic root of 136239095 is about 514.5575047255.

The spelling of 136239095 in words is "one hundred thirty-six million, two hundred thirty-nine thousand, ninety-five".