136468372 has 12 divisors (see below), whose sum is σ = 241184916. Its totient is φ = 67558400.

The previous prime is 136468349. The next prime is 136468379. The reversal of 136468372 is 273864631.

It can be written as a sum of positive squares in 2 ways, for example, as 126202756 + 10265616 = 11234^2 + 3204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136468379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168493 + ... + 169300.

It is an arithmetic number, because the mean of its divisors is an integer number (20098743).

Almost surely, 2^136468372 is an apocalyptic number.

It is an amenable number.

136468372 is a deficient number, since it is larger than the sum of its proper divisors (104716544).

136468372 is a wasteful number, since it uses less digits than its factorization.

136468372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337898 (or 337896 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 136468372 is about 11681.9678136862. The cubic root of 136468372 is about 514.8459928476.

The spelling of 136468372 in words is "one hundred thirty-six million, four hundred sixty-eight thousand, three hundred seventy-two".