136925323999 has 2 divisors, whose sum is σ = 136925324000. Its totient is φ = 136925323998.

The previous prime is 136925323949. The next prime is 136925324027. The reversal of 136925323999 is 999323529631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136925323999 - 2¹⁷ = 136925192927 is a prime.

It is a super-2 number, since 2×136925323999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136925323949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68462661999 + 68462662000.

It is an arithmetic number, because the mean of its divisors is an integer number (68462662000).

Almost surely, 2^136925323999 is an apocalyptic number.

136925323999 is a deficient number, since it is larger than the sum of its proper divisors (1).

136925323999 is an equidigital number, since it uses as much as digits as its factorization.

136925323999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21257640, while the sum is 61.

The spelling of 136925323999 in words is "one hundred thirty-six billion, nine hundred twenty-five million, three hundred twenty-three thousand, nine hundred ninety-nine".