152144533 has 6 divisors (see below), whose sum is σ = 160573974. Its totient is φ = 144136584.

The previous prime is 152144519. The next prime is 152144569. The reversal of 152144533 is 335441251.

It can be written as a sum of positive squares in only one way, i.e., 130827844 + 21316689 = 11438^2 + 4617^2 .

It is not a de Polignac number, because 152144533 - 2⁵ = 152144501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152144233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210366 + ... + 211087.

It is an arithmetic number, because the mean of its divisors is an integer number (26762329).

Almost surely, 2^152144533 is an apocalyptic number.

It is an amenable number.

152144533 is a deficient number, since it is larger than the sum of its proper divisors (8429441).

152144533 is an equidigital number, since it uses as much as digits as its factorization.

152144533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421491 (or 421472 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 152144533 is about 12334.6882003559. The cubic root of 152144533 is about 533.8494305856.

Adding to 152144533 its reverse (335441251), we get a palindrome (487585784).

The spelling of 152144533 in words is "one hundred fifty-two million, one hundred forty-four thousand, five hundred thirty-three".