151442666 has 8 divisors (see below), whose sum is σ = 227260704. Its totient is φ = 75689100.

The previous prime is 151442653. The next prime is 151442693. The reversal of 151442666 is 666244151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9740 + ... + 19943.

It is an arithmetic number, because the mean of its divisors is an integer number (28407588).

Almost surely, 2^151442666 is an apocalyptic number.

151442666 is a deficient number, since it is larger than the sum of its proper divisors (75818038).

151442666 is a wasteful number, since it uses less digits than its factorization.

151442666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32236.

The product of its digits is 34560, while the sum is 35.

The square root of 151442666 is about 12306.2043701541. The cubic root of 151442666 is about 533.0272541495.

The spelling of 151442666 in words is "one hundred fifty-one million, four hundred forty-two thousand, six hundred sixty-six".