136925323969 has 16 divisors (see below), whose sum is σ = 157145256576. Its totient is φ = 116870400000.

The previous prime is 136925323949. The next prime is 136925323999. The reversal of 136925323969 is 969323529631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136925323969 - 2⁷ = 136925323841 is a prime.

It is a super-2 number, since 2×136925323969² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136925323949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14256769 + ... + 14266369.

It is an arithmetic number, because the mean of its divisors is an integer number (9821578536).

Almost surely, 2^136925323969 is an apocalyptic number.

It is an amenable number.

136925323969 is a deficient number, since it is larger than the sum of its proper divisors (20219932607).

136925323969 is an equidigital number, since it uses as much as digits as its factorization.

136925323969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17976.

The product of its digits is 14171760, while the sum is 58.

The spelling of 136925323969 in words is "one hundred thirty-six billion, nine hundred twenty-five million, three hundred twenty-three thousand, nine hundred sixty-nine".