152323543 has 4 divisors (see below), whose sum is σ = 152961120. Its totient is φ = 151685968.

The previous prime is 152323531. The next prime is 152323547. The reversal of 152323543 is 345323251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152323543 - 2¹³ = 152315351 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 (152323547) 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 3 ways as a sum of consecutive naturals, for example, 318430 + ... + 318907.

It is an arithmetic number, because the mean of its divisors is an integer number (38240280).

Almost surely, 2^152323543 is an apocalyptic number.

152323543 is a deficient number, since it is larger than the sum of its proper divisors (637577).

152323543 is an equidigital number, since it uses as much as digits as its factorization.

152323543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637576.

The product of its digits is 10800, while the sum is 28.

The square root of 152323543 is about 12341.9424322106. The cubic root of 152323543 is about 534.0587204617.

Adding to 152323543 its reverse (345323251), we get a palindrome (497646794).

The spelling of 152323543 in words is "one hundred fifty-two million, three hundred twenty-three thousand, five hundred forty-three".