137816122 has 8 divisors (see below), whose sum is σ = 206844372. Its totient is φ = 68868000.

The previous prime is 137816113. The next prime is 137816167. The reversal of 137816122 is 221618731.

It can be written as a sum of positive squares in 2 ways, for example, as 137381841 + 434281 = 11721^2 + 659^2 .

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

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, 15529 + ... + 22732.

Almost surely, 2^137816122 is an apocalyptic number.

137816122 is a deficient number, since it is larger than the sum of its proper divisors (69028250).

137816122 is a wasteful number, since it uses less digits than its factorization.

137816122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40064.

The product of its digits is 4032, while the sum is 31.

The square root of 137816122 is about 11739.5111482549. The cubic root of 137816122 is about 516.5353022024.

The spelling of 137816122 in words is "one hundred thirty-seven million, eight hundred sixteen thousand, one hundred twenty-two".