274572148 has 12 divisors (see below), whose sum is σ = 480618432. Its totient is φ = 137252600.

The previous prime is 274572143. The next prime is 274572187. The reversal of 274572148 is 841275472.

It is a self number, because there is not a number n which added to its sum of digits gives 274572148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274572143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23973 + ... + 33523.

It is an arithmetic number, because the mean of its divisors is an integer number (40051536).

Almost surely, 2^274572148 is an apocalyptic number.

It is an amenable number.

274572148 is a deficient number, since it is larger than the sum of its proper divisors (206046284).

274572148 is a wasteful number, since it uses less digits than its factorization.

274572148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16742 (or 16740 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The square root of 274572148 is about 16570.2187070660. The cubic root of 274572148 is about 649.9582994944.

The spelling of 274572148 in words is "two hundred seventy-four million, five hundred seventy-two thousand, one hundred forty-eight".