137407234 has 8 divisors (see below), whose sum is σ = 206324748. Its totient is φ = 68632320.

The previous prime is 137407229. The next prime is 137407261. The reversal of 137407234 is 432704731.

It can be written as a sum of positive squares in 2 ways, for example, as 98307225 + 39100009 = 9915^2 + 6253^2 .

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 = 137407196 and 137407205.

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, 33207 + ... + 37114.

Almost surely, 2^137407234 is an apocalyptic number.

137407234 is a deficient number, since it is larger than the sum of its proper divisors (68917514).

137407234 is an equidigital number, since it uses as much as digits as its factorization.

137407234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71300.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 137407234 is about 11722.0831766372. The cubic root of 137407234 is about 516.0239582851.

It can be divided in two parts, 137407 and 234, that added together give a square (137641 = 371²).

The spelling of 137407234 in words is "one hundred thirty-seven million, four hundred seven thousand, two hundred thirty-four".