274714138 has 4 divisors (see below), whose sum is σ = 412071210. Its totient is φ = 137357068.

The previous prime is 274714109. The next prime is 274714199. The reversal of 274714138 is 831417472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 264810529 + 9903609 = 16273^2 + 3147^2 .

It is a junction number, because it is equal to n+sod(n) for n = 274714097 and 274714106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68678533 + ... + 68678536.

Almost surely, 2^274714138 is an apocalyptic number.

274714138 is a deficient number, since it is larger than the sum of its proper divisors (137357072).

274714138 is a wasteful number, since it uses less digits than its factorization.

274714138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137357071.

The product of its digits is 37632, while the sum is 37.

The square root of 274714138 is about 16574.5026471385. The cubic root of 274714138 is about 650.0703182308.

The spelling of 274714138 in words is "two hundred seventy-four million, seven hundred fourteen thousand, one hundred thirty-eight".