248157274 has 8 divisors (see below), whose sum is σ = 380155968. Its totient is φ = 121438620.

The previous prime is 248157223. The next prime is 248157293. The reversal of 248157274 is 472751842.

248157274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×248157274² = 123164065278222152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319892 + ... + 1320079.

It is an arithmetic number, because the mean of its divisors is an integer number (47519496).

Almost surely, 2^248157274 is an apocalyptic number.

248157274 is a deficient number, since it is larger than the sum of its proper divisors (131998694).

248157274 is a wasteful number, since it uses less digits than its factorization.

248157274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640020.

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

The square root of 248157274 is about 15753.0084110941. The cubic root of 248157274 is about 628.4089135694.

The spelling of 248157274 in words is "two hundred forty-eight million, one hundred fifty-seven thousand, two hundred seventy-four".