257167146314 has 16 divisors (see below), whose sum is σ = 417206796552. Its totient is φ = 118183116288.

The previous prime is 257167146217. The next prime is 257167146323. The reversal of 257167146314 is 413641761752.

It can be written as a sum of positive squares in 4 ways, for example, as 208972408225 + 48194738089 = 457135^2 + 219533^2 .

It is a super-2 number, since 2×257167146314² (a number of 24 digits) contains 22 as substring.

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, 21219359 + ... + 21231474.

Almost surely, 2^257167146314 is an apocalyptic number.

257167146314 is a deficient number, since it is larger than the sum of its proper divisors (160039650238).

257167146314 is a wasteful number, since it uses less digits than its factorization.

257167146314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42451081.

The product of its digits is 846720, while the sum is 47.

The spelling of 257167146314 in words is "two hundred fifty-seven billion, one hundred sixty-seven million, one hundred forty-six thousand, three hundred fourteen".