274153745 has 8 divisors (see below), whose sum is σ = 329158080. Its totient is φ = 219207280.

The previous prime is 274153727. The next prime is 274153753. The reversal of 274153745 is 547351472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 274153745 - 2¹² = 274149649 is a prime.

It is a super-3 number, since 3×274153745³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274153699 and 274153708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3251 + ... + 23640.

It is an arithmetic number, because the mean of its divisors is an integer number (41144760).

Almost surely, 2^274153745 is an apocalyptic number.

It is an amenable number.

274153745 is a deficient number, since it is larger than the sum of its proper divisors (55004335).

274153745 is a wasteful number, since it uses less digits than its factorization.

274153745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28935.

The product of its digits is 117600, while the sum is 38.

The square root of 274153745 is about 16557.5887435339. The cubic root of 274153745 is about 649.6279883122.

The spelling of 274153745 in words is "two hundred seventy-four million, one hundred fifty-three thousand, seven hundred forty-five".