151446868 has 6 divisors (see below), whose sum is σ = 265032026. Its totient is φ = 75723432.

The previous prime is 151446851. The next prime is 151446877. The reversal of 151446868 is 868644151.

It can be written as a sum of positive squares in only one way, i.e., 81757764 + 69689104 = 9042^2 + 8348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18930855 + ... + 18930862.

Almost surely, 2^151446868 is an apocalyptic number.

It is an amenable number.

151446868 is a deficient number, since it is larger than the sum of its proper divisors (113585158).

151446868 is a wasteful number, since it uses less digits than its factorization.

151446868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37861721 (or 37861719 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 151446868 is about 12306.3750958599. The cubic root of 151446868 is about 533.0321839796.

The spelling of 151446868 in words is "one hundred fifty-one million, four hundred forty-six thousand, eight hundred sixty-eight".