136308351 has 16 divisors (see below), whose sum is σ = 185068800. Its totient is φ = 89219328.

The previous prime is 136308283. The next prime is 136308371. The reversal of 136308351 is 153803631.

It is not a de Polignac number, because 136308351 - 2¹³ = 136300159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136308371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71215 + ... + 73103.

It is an arithmetic number, because the mean of its divisors is an integer number (11566800).

Almost surely, 2^136308351 is an apocalyptic number.

136308351 is a deficient number, since it is larger than the sum of its proper divisors (48760449).

136308351 is a wasteful number, since it uses less digits than its factorization.

136308351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 136308351 is about 11675.1167445983. The cubic root of 136308351 is about 514.6446802845.

The spelling of 136308351 in words is "one hundred thirty-six million, three hundred eight thousand, three hundred fifty-one".