136470253 has 2 divisors, whose sum is σ = 136470254. Its totient is φ = 136470252.

The previous prime is 136470239. The next prime is 136470349. The reversal of 136470253 is 352074631.

136470253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111450249 + 25020004 = 10557^2 + 5002^2 .

It is a cyclic number.

It is not a de Polignac number, because 136470253 - 2²⁵ = 102915821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136470053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68235126 + 68235127.

It is an arithmetic number, because the mean of its divisors is an integer number (68235127).

Almost surely, 2^136470253 is an apocalyptic number.

It is an amenable number.

136470253 is a deficient number, since it is larger than the sum of its proper divisors (1).

136470253 is an equidigital number, since it uses as much as digits as its factorization.

136470253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 136470253 is about 11682.0483221052. The cubic root of 136470253 is about 514.8483582818.

It can be divided in two parts, 1364 and 70253, that added together give a palindrome (71617).

The spelling of 136470253 in words is "one hundred thirty-six million, four hundred seventy thousand, two hundred fifty-three".