152243345 has 16 divisors (see below), whose sum is σ = 189407808. Its totient is φ = 117380160.

The previous prime is 152243341. The next prime is 152243389. The reversal of 152243345 is 543342251.

It is a happy number.

It is not a de Polignac number, because 152243345 - 2² = 152243341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152243341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15950 + ... + 23640.

It is an arithmetic number, because the mean of its divisors is an integer number (11837988).

Almost surely, 2^152243345 is an apocalyptic number.

It is an amenable number.

152243345 is a deficient number, since it is larger than the sum of its proper divisors (37164463).

152243345 is a wasteful number, since it uses less digits than its factorization.

152243345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840.

The product of its digits is 14400, while the sum is 29.

The square root of 152243345 is about 12338.6930020971. The cubic root of 152243345 is about 533.9649771061.

Adding to 152243345 its reverse (543342251), we get a palindrome (695585596).

The spelling of 152243345 in words is "one hundred fifty-two million, two hundred forty-three thousand, three hundred forty-five".