137398322 has 8 divisors (see below), whose sum is σ = 206831772. Its totient is φ = 68454400.

The previous prime is 137398319. The next prime is 137398351. The reversal of 137398322 is 223893731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 127215841 + 10182481 = 11279^2 + 3191^2 .

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

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, 121679 + ... + 122802.

Almost surely, 2^137398322 is an apocalyptic number.

137398322 is a deficient number, since it is larger than the sum of its proper divisors (69433450).

137398322 is a wasteful number, since it uses less digits than its factorization.

137398322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244764.

The product of its digits is 54432, while the sum is 38.

The square root of 137398322 is about 11721.7030332627. The cubic root of 137398322 is about 516.0128018978.

The spelling of 137398322 in words is "one hundred thirty-seven million, three hundred ninety-eight thousand, three hundred twenty-two".