151242666 has 16 divisors (see below), whose sum is σ = 302690784. Its totient is φ = 50379984.

The previous prime is 151242601. The next prime is 151242667. The reversal of 151242666 is 666242151.

It is not an unprimeable number, because it can be changed into a prime (151242667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016 + ... + 17508.

It is an arithmetic number, because the mean of its divisors is an integer number (18918174).

Almost surely, 2^151242666 is an apocalyptic number.

151242666 is an abundant number, since it is smaller than the sum of its proper divisors (151448118).

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

151242666 is a wasteful number, since it uses less digits than its factorization.

151242666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17125.

The product of its digits is 17280, while the sum is 33.

The square root of 151242666 is about 12298.0757031334. The cubic root of 151242666 is about 532.7925065341.

The spelling of 151242666 in words is "one hundred fifty-one million, two hundred forty-two thousand, six hundred sixty-six".