151886268 has 36 divisors (see below), whose sum is σ = 387467080. Its totient is φ = 50162976.

The previous prime is 151886261. The next prime is 151886297. The reversal of 151886268 is 862688151.

151886268 is a `hidden beast` number, since 1 + 5 + 18 + 8 + 626 + 8 = 666.

151886268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151886261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15430 + ... + 23277.

Almost surely, 2^151886268 is an apocalyptic number.

151886268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

151886268 is an abundant number, since it is smaller than the sum of its proper divisors (235580812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151886268 is a wasteful number, since it uses less digits than its factorization.

151886268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38826 (or 38821 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 151886268 is about 12324.2147011483. The cubic root of 151886268 is about 533.5471901040.

The spelling of 151886268 in words is "one hundred fifty-one million, eight hundred eighty-six thousand, two hundred sixty-eight".