268194152 has 8 divisors (see below), whose sum is σ = 502864050. Its totient is φ = 134097072.

The previous prime is 268194131. The next prime is 268194163. The reversal of 268194152 is 251491862.

It can be written as a sum of positive squares in only one way, i.e., 134699236 + 133494916 = 11606^2 + 11554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16762127 + ... + 16762142.

Almost surely, 2^268194152 is an apocalyptic number.

It is an amenable number.

268194152 is a deficient number, since it is larger than the sum of its proper divisors (234669898).

268194152 is a wasteful number, since it uses less digits than its factorization.

268194152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33524275 (or 33524271 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 268194152 is about 16376.6343306554. The cubic root of 268194152 is about 644.8862263518.

The spelling of 268194152 in words is "two hundred sixty-eight million, one hundred ninety-four thousand, one hundred fifty-two".