137705322 has 8 divisors (see below), whose sum is σ = 275410656. Its totient is φ = 45901772.

The previous prime is 137705297. The next prime is 137705341. The reversal of 137705322 is 223507731.

137705322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

137705322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 137705322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11475438 + ... + 11475449.

It is an arithmetic number, because the mean of its divisors is an integer number (34426332).

Almost surely, 2^137705322 is an apocalyptic number.

137705322 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.

137705322 is a wasteful number, since it uses less digits than its factorization.

137705322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22950892.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 137705322 is about 11734.7910931554. The cubic root of 137705322 is about 516.3968388278.

The spelling of 137705322 in words is "one hundred thirty-seven million, seven hundred five thousand, three hundred twenty-two".