136677252 has 12 divisors (see below), whose sum is σ = 318913616. Its totient is φ = 45559080.

The previous prime is 136677251. The next prime is 136677257. The reversal of 136677252 is 252776631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 136677252.

It is not an unprimeable number, because it can be changed into a prime (136677251) 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, 5694874 + ... + 5694897.

Almost surely, 2^136677252 is an apocalyptic number.

136677252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136677252 is an abundant number, since it is smaller than the sum of its proper divisors (182236364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136677252 is a wasteful number, since it uses less digits than its factorization.

136677252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11389778 (or 11389776 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 136677252 is about 11690.9046698705. The cubic root of 136677252 is about 515.1085352673.

The spelling of 136677252 in words is "one hundred thirty-six million, six hundred seventy-seven thousand, two hundred fifty-two".