136271253 has 8 divisors (see below), whose sum is σ = 181823616. Its totient is φ = 90783200.

The previous prime is 136271243. The next prime is 136271273. The reversal of 136271253 is 352172631.

136271253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 136271253 - 2⁵ = 136271221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136271253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136271243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10893 + ... + 19778.

It is an arithmetic number, because the mean of its divisors is an integer number (22727952).

Almost surely, 2^136271253 is an apocalyptic number.

It is an amenable number.

136271253 is a deficient number, since it is larger than the sum of its proper divisors (45552363).

136271253 is a wasteful number, since it uses less digits than its factorization.

136271253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32155.

The product of its digits is 7560, while the sum is 30.

The square root of 136271253 is about 11673.5278729268. The cubic root of 136271253 is about 514.5979870811.

The spelling of 136271253 in words is "one hundred thirty-six million, two hundred seventy-one thousand, two hundred fifty-three".