1255167916 has 6 divisors (see below), whose sum is σ = 2196543860. Its totient is φ = 627583956.

The previous prime is 1255167877. The next prime is 1255167917. The reversal of 1255167916 is 6197615521.

It is not an unprimeable number, because it can be changed into a prime (1255167917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156895986 + ... + 156895993.

Almost surely, 2^1255167916 is an apocalyptic number.

It is an amenable number.

1255167916 is a deficient number, since it is larger than the sum of its proper divisors (941375944).

1255167916 is a wasteful number, since it uses less digits than its factorization.

1255167916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313791983 (or 313791981 counting only the distinct ones).

The product of its digits is 113400, while the sum is 43.

The square root of 1255167916 is about 35428.3490442329. The cubic root of 1255167916 is about 1078.6998288626.

The spelling of 1255167916 in words is "one billion, two hundred fifty-five million, one hundred sixty-seven thousand, nine hundred sixteen".