151664223 has 8 divisors (see below), whose sum is σ = 203430528. Its totient is φ = 100503704.

The previous prime is 151664209. The next prime is 151664257. The reversal of 151664223 is 322466151.

151664223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 151664223 - 2¹² = 151660127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151664203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150861 + ... + 151862.

It is an arithmetic number, because the mean of its divisors is an integer number (25428816).

Almost surely, 2^151664223 is an apocalyptic number.

151664223 is a deficient number, since it is larger than the sum of its proper divisors (51766305).

151664223 is a wasteful number, since it uses less digits than its factorization.

151664223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302893.

The product of its digits is 8640, while the sum is 30.

The square root of 151664223 is about 12315.2029215925. The cubic root of 151664223 is about 533.2870628695.

The spelling of 151664223 in words is "one hundred fifty-one million, six hundred sixty-four thousand, two hundred twenty-three".