137677426 has 8 divisors (see below), whose sum is σ = 211553244. Its totient is φ = 67159680.

The previous prime is 137677409. The next prime is 137677433. The reversal of 137677426 is 624776731.

137677426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 136773025 + 904401 = 11695^2 + 951^2 .

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, 839415 + ... + 839578.

Almost surely, 2^137677426 is an apocalyptic number.

137677426 is a deficient number, since it is larger than the sum of its proper divisors (73875818).

137677426 is a wasteful number, since it uses less digits than its factorization.

137677426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679036.

The product of its digits is 296352, while the sum is 43.

The square root of 137677426 is about 11733.6024306263. The cubic root of 137677426 is about 516.3619663459.

The spelling of 137677426 in words is "one hundred thirty-seven million, six hundred seventy-seven thousand, four hundred twenty-six".