136252541 has 2 divisors, whose sum is σ = 136252542. Its totient is φ = 136252540.

The previous prime is 136252531. The next prime is 136252549. The reversal of 136252541 is 145252631.

136252541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75864100 + 60388441 = 8710^2 + 7771^2 .

It is a cyclic number.

It is not a de Polignac number, because 136252541 - 2²² = 132058237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136252549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68126270 + 68126271.

It is an arithmetic number, because the mean of its divisors is an integer number (68126271).

Almost surely, 2^136252541 is an apocalyptic number.

It is an amenable number.

136252541 is a deficient number, since it is larger than the sum of its proper divisors (1).

136252541 is an equidigital number, since it uses as much as digits as its factorization.

136252541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 136252541 is about 11672.7263739025. The cubic root of 136252541 is about 514.5744321050.

The spelling of 136252541 in words is "one hundred thirty-six million, two hundred fifty-two thousand, five hundred forty-one".