152664214 has 4 divisors (see below), whose sum is σ = 228996324. Its totient is φ = 76332106.

The previous prime is 152664173. The next prime is 152664229. The reversal of 152664214 is 412466251.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 38166052 + ... + 38166055.

It is an arithmetic number, because the mean of its divisors is an integer number (57249081).

Almost surely, 2^152664214 is an apocalyptic number.

152664214 is a deficient number, since it is larger than the sum of its proper divisors (76332110).

152664214 is an equidigital number, since it uses as much as digits as its factorization.

152664214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76332109.

The product of its digits is 11520, while the sum is 31.

The square root of 152664214 is about 12355.7360768187. The cubic root of 152664214 is about 534.4565640874.

The spelling of 152664214 in words is "one hundred fifty-two million, six hundred sixty-four thousand, two hundred fourteen".