152223445 has 12 divisors (see below), whose sum is σ = 200784780. Its totient is φ = 110707520.

The previous prime is 152223433. The next prime is 152223451. The reversal of 152223445 is 544322251.

It can be written as a sum of positive squares in 2 ways, for example, as 85784644 + 66438801 = 9262^2 + 8151^2 .

It is not a de Polignac number, because 152223445 - 2⁹ = 152222933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125200 + ... + 126409.

It is an arithmetic number, because the mean of its divisors is an integer number (16732065).

Almost surely, 2^152223445 is an apocalyptic number.

It is an amenable number.

152223445 is a deficient number, since it is larger than the sum of its proper divisors (48561335).

152223445 is a wasteful number, since it uses less digits than its factorization.

152223445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251636 (or 251625 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 152223445 is about 12337.8865694251. The cubic root of 152223445 is about 533.9417109199.

Adding to 152223445 its reverse (544322251), we get a palindrome (696545696).

The spelling of 152223445 in words is "one hundred fifty-two million, two hundred twenty-three thousand, four hundred forty-five".