137805324 has 12 divisors (see below), whose sum is σ = 321545784. Its totient is φ = 45935104.

The previous prime is 137805313. The next prime is 137805331. The reversal of 137805324 is 423508731.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5741877 + ... + 5741900.

It is an arithmetic number, because the mean of its divisors is an integer number (26795482).

Almost surely, 2^137805324 is an apocalyptic number.

It is an amenable number.

137805324 is an abundant number, since it is smaller than the sum of its proper divisors (183740460).

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

137805324 is a wasteful number, since it uses less digits than its factorization.

137805324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11483784 (or 11483782 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 137805324 is about 11739.0512393464. The cubic root of 137805324 is about 516.5218115363.

The spelling of 137805324 in words is "one hundred thirty-seven million, eight hundred five thousand, three hundred twenty-four".