151466818 has 4 divisors (see below), whose sum is σ = 227200230. Its totient is φ = 75733408.

The previous prime is 151466801. The next prime is 151466827. The reversal of 151466818 is 818664151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 107682129 + 43784689 = 10377^2 + 6617^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37866703 + ... + 37866706.

Almost surely, 2^151466818 is an apocalyptic number.

151466818 is a deficient number, since it is larger than the sum of its proper divisors (75733412).

151466818 is an equidigital number, since it uses as much as digits as its factorization.

151466818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75733411.

The product of its digits is 46080, while the sum is 40.

The square root of 151466818 is about 12307.1856246666. The cubic root of 151466818 is about 533.0555882826.

The spelling of 151466818 in words is "one hundred fifty-one million, four hundred sixty-six thousand, eight hundred eighteen".