137726372 has 12 divisors (see below), whose sum is σ = 275452800. Its totient is φ = 59025576.

The previous prime is 137726371. The next prime is 137726389. The reversal of 137726372 is 273627731.

137726372 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (137726371) 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, 2459372 + ... + 2459427.

It is an arithmetic number, because the mean of its divisors is an integer number (22954400).

Almost surely, 2^137726372 is an apocalyptic number.

It is an amenable number.

137726372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137726372 is a wasteful number, since it uses less digits than its factorization.

137726372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918810 (or 4918808 counting only the distinct ones).

The product of its digits is 74088, while the sum is 38.

The square root of 137726372 is about 11735.6879644953. The cubic root of 137726372 is about 516.4231500831.

The spelling of 137726372 in words is "one hundred thirty-seven million, seven hundred twenty-six thousand, three hundred seventy-two".