137146706 has 8 divisors (see below), whose sum is σ = 208538364. Its totient is φ = 67633920.

The previous prime is 137146649. The next prime is 137146717. The reversal of 137146706 is 607641731.

It can be written as a sum of positive squares in 2 ways, for example, as 115756081 + 21390625 = 10759^2 + 4625^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469535 + ... + 469826.

Almost surely, 2^137146706 is an apocalyptic number.

137146706 is a deficient number, since it is larger than the sum of its proper divisors (71391658).

137146706 is an equidigital number, since it uses as much as digits as its factorization.

137146706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939436.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 137146706 is about 11710.9652036030. The cubic root of 137146706 is about 515.6976199451.

The spelling of 137146706 in words is "one hundred thirty-seven million, one hundred forty-six thousand, seven hundred six".