274604157 has 6 divisors (see below), whose sum is σ = 396650462. Its totient is φ = 183069432.

The previous prime is 274604137. The next prime is 274604167. The reversal of 274604157 is 751406472.

It can be written as a sum of positive squares in only one way, i.e., 155226681 + 119377476 = 12459^2 + 10926^2 .

It is not a de Polignac number, because 274604157 - 2¹¹ = 274602109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274604137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15255778 + ... + 15255795.

Almost surely, 2^274604157 is an apocalyptic number.

It is an amenable number.

274604157 is a deficient number, since it is larger than the sum of its proper divisors (122046305).

274604157 is a wasteful number, since it uses less digits than its factorization.

274604157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30511579 (or 30511576 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 274604157 is about 16571.1845382278. The cubic root of 274604157 is about 649.9835554025.

The spelling of 274604157 in words is "two hundred seventy-four million, six hundred four thousand, one hundred fifty-seven".