132543253 has 16 divisors (see below), whose sum is σ = 140312880. Its totient is φ = 125024256.

The previous prime is 132543211. The next prime is 132543289. The reversal of 132543253 is 352345231.

It can be written as a sum of positive squares in 8 ways, for example, as 11168964 + 121374289 = 3342^2 + 11017^2 .

It is a cyclic number.

It is not a de Polignac number, because 132543253 - 2⁹ = 132542741 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 (132543053) 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, 289801 + ... + 290257.

It is an arithmetic number, because the mean of its divisors is an integer number (8769555).

Almost surely, 2^132543253 is an apocalyptic number.

It is an amenable number.

132543253 is a deficient number, since it is larger than the sum of its proper divisors (7769627).

132543253 is a wasteful number, since it uses less digits than its factorization.

132543253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

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

The square root of 132543253 is about 11512.7430701810. The cubic root of 132543253 is about 509.8618785262.

Adding to 132543253 its reverse (352345231), we get a palindrome (484888484).

The spelling of 132543253 in words is "one hundred thirty-two million, five hundred forty-three thousand, two hundred fifty-three".