137333426 has 8 divisors (see below), whose sum is σ = 206274540. Its totient is φ = 68575248.

The previous prime is 137333407. The next prime is 137333431. The reversal of 137333426 is 624333731.

It can be written as a sum of positive squares in 2 ways, for example, as 126450025 + 10883401 = 11245^2 + 3299^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 137333392 and 137333401.

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, 43841 + ... + 46868.

Almost surely, 2^137333426 is an apocalyptic number.

137333426 is a deficient number, since it is larger than the sum of its proper divisors (68941114).

137333426 is an equidigital number, since it uses as much as digits as its factorization.

137333426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91468.

The product of its digits is 27216, while the sum is 32.

The square root of 137333426 is about 11718.9345078808. The cubic root of 137333426 is about 515.9315480176.

The spelling of 137333426 in words is "one hundred thirty-seven million, three hundred thirty-three thousand, four hundred twenty-six".