152304545 has 8 divisors (see below), whose sum is σ = 187223400. Its totient is φ = 118871680.

The previous prime is 152304539. The next prime is 152304553. The reversal of 152304545 is 545403251.

It can be written as a sum of positive squares in 4 ways, for example, as 10504081 + 141800464 = 3241^2 + 11908^2 .

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

It is not a de Polignac number, because 152304545 - 2⁸ = 152304289 is a prime.

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, 371270 + ... + 371679.

It is an arithmetic number, because the mean of its divisors is an integer number (23402925).

Almost surely, 2^152304545 is an apocalyptic number.

It is an amenable number.

152304545 is a deficient number, since it is larger than the sum of its proper divisors (34918855).

152304545 is an equidigital number, since it uses as much as digits as its factorization.

152304545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742995.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 152304545 is about 12341.1727562659. The cubic root of 152304545 is about 534.0365166946.

Adding to 152304545 its reverse (545403251), we get a palindrome (697707796).

The spelling of 152304545 in words is "one hundred fifty-two million, three hundred four thousand, five hundred forty-five".