136953941 has 2 divisors, whose sum is σ = 136953942. Its totient is φ = 136953940.

The previous prime is 136953917. The next prime is 136953953. The reversal of 136953941 is 149359631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83356900 + 53597041 = 9130^2 + 7321^2 .

It is a cyclic number.

It is not a de Polignac number, because 136953941 - 2¹⁰ = 136952917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136953041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68476970 + 68476971.

It is an arithmetic number, because the mean of its divisors is an integer number (68476971).

Almost surely, 2^136953941 is an apocalyptic number.

It is an amenable number.

136953941 is a deficient number, since it is larger than the sum of its proper divisors (1).

136953941 is an equidigital number, since it uses as much as digits as its factorization.

136953941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 41.

The square root of 136953941 is about 11702.7322023534. The cubic root of 136953941 is about 515.4558956749.

The spelling of 136953941 in words is "one hundred thirty-six million, nine hundred fifty-three thousand, nine hundred forty-one".