152223145 has 8 divisors (see below), whose sum is σ = 183488256. Its totient is φ = 121231536.

The previous prime is 152223133. The next prime is 152223157. The reversal of 152223145 is 541322251.

152223145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152223133) and next prime (152223157).

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 152223145 - 2⁷ = 152223017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67147 + ... + 69376.

It is an arithmetic number, because the mean of its divisors is an integer number (22936032).

Almost surely, 2^152223145 is an apocalyptic number.

It is an amenable number.

152223145 is a deficient number, since it is larger than the sum of its proper divisors (31265111).

152223145 is a wasteful number, since it uses less digits than its factorization.

152223145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136751.

The product of its digits is 2400, while the sum is 25.

The square root of 152223145 is about 12337.8744117453. The cubic root of 152223145 is about 533.9413601578.

Adding to 152223145 its reverse (541322251), we get a palindrome (693545396).

The spelling of 152223145 in words is "one hundred fifty-two million, two hundred twenty-three thousand, one hundred forty-five".