136477253 has 4 divisors (see below), whose sum is σ = 148884288. Its totient is φ = 124070220.

The previous prime is 136477217. The next prime is 136477261. The reversal of 136477253 is 352774631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136477253 - 2⁶ = 136477189 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 (136477153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6203501 + ... + 6203522.

It is an arithmetic number, because the mean of its divisors is an integer number (37221072).

Almost surely, 2^136477253 is an apocalyptic number.

It is an amenable number.

136477253 is a deficient number, since it is larger than the sum of its proper divisors (12407035).

136477253 is a wasteful number, since it uses less digits than its factorization.

136477253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12407034.

The product of its digits is 105840, while the sum is 38.

The square root of 136477253 is about 11682.3479232558. The cubic root of 136477253 is about 514.8571608763.

The spelling of 136477253 in words is "one hundred thirty-six million, four hundred seventy-seven thousand, two hundred fifty-three".