137324540 has 24 divisors (see below), whose sum is σ = 292688592. Its totient is φ = 54109440.

The previous prime is 137324507. The next prime is 137324569. The reversal of 137324540 is 45423731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49901 + ... + 52580.

It is an arithmetic number, because the mean of its divisors is an integer number (12195358).

Almost surely, 2^137324540 is an apocalyptic number.

137324540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137324540 is an abundant number, since it is smaller than the sum of its proper divisors (155364052).

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

137324540 is a wasteful number, since it uses less digits than its factorization.

137324540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102557 (or 102555 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 137324540 is about 11718.5553717171. Note that the first 3 decimals coincide. The cubic root of 137324540 is about 515.9204201935.

The spelling of 137324540 in words is "one hundred thirty-seven million, three hundred twenty-four thousand, five hundred forty".