257948150 has 24 divisors (see below), whose sum is σ = 481104624. Its totient is φ = 102895200.

The previous prime is 257948143. The next prime is 257948219. The reversal of 257948150 is 51849752.

257948150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 257948098 and 257948107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11735 + ... + 25565.

It is an arithmetic number, because the mean of its divisors is an integer number (20046026).

Almost surely, 2^257948150 is an apocalyptic number.

257948150 is a deficient number, since it is larger than the sum of its proper divisors (223156474).

257948150 is a wasteful number, since it uses less digits than its factorization.

257948150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14216 (or 14211 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 257948150 is about 16060.7643031084. The cubic root of 257948150 is about 636.5670269162.

The spelling of 257948150 in words is "two hundred fifty-seven million, nine hundred forty-eight thousand, one hundred fifty".