274153042 has 4 divisors (see below), whose sum is σ = 411229566. Its totient is φ = 137076520.

The previous prime is 274153013. The next prime is 274153043. The reversal of 274153042 is 240351472.

274153042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 204747481 + 69405561 = 14309^2 + 8331^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 274153042.

It is not an unprimeable number, because it can be changed into a prime (274153043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68538259 + ... + 68538262.

Almost surely, 2^274153042 is an apocalyptic number.

274153042 is a deficient number, since it is larger than the sum of its proper divisors (137076524).

274153042 is a wasteful number, since it uses less digits than its factorization.

274153042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137076523.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 274153042 is about 16557.5675145838. The cubic root of 274153042 is about 649.6274330412.

The spelling of 274153042 in words is "two hundred seventy-four million, one hundred fifty-three thousand, forty-two".