136915007 has 4 divisors (see below), whose sum is σ = 144121080. Its totient is φ = 129708936.

The previous prime is 136914997. The next prime is 136915013. The reversal of 136915007 is 700519631.

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 136915007 - 2¹⁰ = 136913983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136915027) 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, 3603008 + ... + 3603045.

It is an arithmetic number, because the mean of its divisors is an integer number (36030270).

Almost surely, 2^136915007 is an apocalyptic number.

136915007 is a deficient number, since it is larger than the sum of its proper divisors (7206073).

136915007 is an equidigital number, since it uses as much as digits as its factorization.

136915007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7206072.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 136915007 is about 11701.0686264119. The cubic root of 136915007 is about 515.4070455244.

The spelling of 136915007 in words is "one hundred thirty-six million, nine hundred fifteen thousand, seven".