274713145 has 16 divisors (see below), whose sum is σ = 383137920. Its totient is φ = 185180544.

The previous prime is 274713121. The next prime is 274713193. The reversal of 274713145 is 541317472.

It is a cyclic number.

It is not a de Polignac number, because 274713145 - 2⁵ = 274713113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274713145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64452 + ... + 68581.

It is an arithmetic number, because the mean of its divisors is an integer number (23946120).

Almost surely, 2^274713145 is an apocalyptic number.

It is an amenable number.

274713145 is a deficient number, since it is larger than the sum of its proper divisors (108424775).

274713145 is a wasteful number, since it uses less digits than its factorization.

274713145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133104.

The product of its digits is 23520, while the sum is 34.

The square root of 274713145 is about 16574.4726914614. The cubic root of 274713145 is about 650.0695349674.

The spelling of 274713145 in words is "two hundred seventy-four million, seven hundred thirteen thousand, one hundred forty-five".