136271245 has 8 divisors (see below), whose sum is σ = 178391520. Its totient is φ = 99106320.

The previous prime is 136271243. The next prime is 136271273. The reversal of 136271245 is 542172631.

136271245 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 not a de Polignac number, because 136271245 - 2¹ = 136271243 is a prime.

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, 1238775 + ... + 1238884.

It is an arithmetic number, because the mean of its divisors is an integer number (22298940).

Almost surely, 2^136271245 is an apocalyptic number.

It is an amenable number.

136271245 is a deficient number, since it is larger than the sum of its proper divisors (42120275).

136271245 is a wasteful number, since it uses less digits than its factorization.

136271245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477675.

The product of its digits is 10080, while the sum is 31.

The square root of 136271245 is about 11673.5275302712. The cubic root of 136271245 is about 514.5979770110.

The spelling of 136271245 in words is "one hundred thirty-six million, two hundred seventy-one thousand, two hundred forty-five".