152321433 has 32 divisors (see below), whose sum is σ = 233597952. Its totient is φ = 87384000.

The previous prime is 152321419. The next prime is 152321443. The reversal of 152321433 is 334123251.

It is not a de Polignac number, because 152321433 - 2⁸ = 152321177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152321413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75666 + ... + 77652.

It is an arithmetic number, because the mean of its divisors is an integer number (7299936).

Almost surely, 2^152321433 is an apocalyptic number.

It is an amenable number.

152321433 is a deficient number, since it is larger than the sum of its proper divisors (81276519).

152321433 is a wasteful number, since it uses less digits than its factorization.

152321433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125.

The product of its digits is 2160, while the sum is 24.

The square root of 152321433 is about 12341.8569510427. The cubic root of 152321433 is about 534.0562545065.

Adding to 152321433 its reverse (334123251), we get a palindrome (486444684).

The spelling of 152321433 in words is "one hundred fifty-two million, three hundred twenty-one thousand, four hundred thirty-three".