136258007 has 4 divisors (see below), whose sum is σ = 136291200. Its totient is φ = 136224816.

The previous prime is 136257997. The next prime is 136258039. The reversal of 136258007 is 700852631.

It is a happy number.

136258007 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 a de Polignac number, because none of the positive numbers 2^k-136258007 is a prime.

It is a super-2 number, since 2×136258007² = 37132488943224098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136258607) 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, 9398 + ... + 18995.

It is an arithmetic number, because the mean of its divisors is an integer number (34072800).

Almost surely, 2^136258007 is an apocalyptic number.

136258007 is a deficient number, since it is larger than the sum of its proper divisors (33193).

136258007 is an equidigital number, since it uses as much as digits as its factorization.

136258007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33192.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 136258007 is about 11672.9605070865. The cubic root of 136258007 is about 514.5813130195.

The spelling of 136258007 in words is "one hundred thirty-six million, two hundred fifty-eight thousand, seven".