136277506 has 8 divisors (see below), whose sum is σ = 205294284. Its totient is φ = 67846080.

The previous prime is 136277503. The next prime is 136277509. The reversal of 136277506 is 605772631.

It is an interprime number because it is at equal distance from previous prime (136277503) and next prime (136277509).

It can be written as a sum of positive squares in 2 ways, for example, as 131905225 + 4372281 = 11485^2 + 2091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (136277503) 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, 145755 + ... + 146686.

Almost surely, 2^136277506 is an apocalyptic number.

136277506 is a deficient number, since it is larger than the sum of its proper divisors (69016778).

136277506 is a wasteful number, since it uses less digits than its factorization.

136277506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292676.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 136277506 is about 11673.7956980581. The cubic root of 136277506 is about 514.6058579806.

The spelling of 136277506 in words is "one hundred thirty-six million, two hundred seventy-seven thousand, five hundred six".