132315443 has 4 divisors (see below), whose sum is σ = 142493568. Its totient is φ = 122137320.

The previous prime is 132315439. The next prime is 132315457. The reversal of 132315443 is 344513231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344513231 = 4591 ⋅75041.

It is a cyclic number.

It is not a de Polignac number, because 132315443 - 2² = 132315439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132315433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5089043 + ... + 5089068.

It is an arithmetic number, because the mean of its divisors is an integer number (35623392).

Almost surely, 2^132315443 is an apocalyptic number.

132315443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

132315443 is a deficient number, since it is larger than the sum of its proper divisors (10178125).

132315443 is a wasteful number, since it uses less digits than its factorization.

132315443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178124.

The product of its digits is 4320, while the sum is 26.

The square root of 132315443 is about 11502.8449959130. The cubic root of 132315443 is about 509.5696009964.

Adding to 132315443 its reverse (344513231), we get a palindrome (476828674).

The spelling of 132315443 in words is "one hundred thirty-two million, three hundred fifteen thousand, four hundred forty-three".