136070807 has 4 divisors (see below), whose sum is σ = 136125120. Its totient is φ = 136016496.

The previous prime is 136070789. The next prime is 136070819. The reversal of 136070807 is 708070631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 708070631 = 1621 ⋅436811.

It is a cyclic number.

It is not a de Polignac number, because 136070807 - 2¹⁰ = 136069783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136070887) 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, 23207 + ... + 28472.

It is an arithmetic number, because the mean of its divisors is an integer number (34031280).

Almost surely, 2^136070807 is an apocalyptic number.

136070807 is a deficient number, since it is larger than the sum of its proper divisors (54313).

136070807 is an equidigital number, since it uses as much as digits as its factorization.

136070807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54312.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 136070807 is about 11664.9392197302. The cubic root of 136070807 is about 514.3455500669.

The spelling of 136070807 in words is "one hundred thirty-six million, seventy thousand, eight hundred seven".