132551243 has 4 divisors (see below), whose sum is σ = 144601368. Its totient is φ = 120501120.

The previous prime is 132551219. The next prime is 132551269. The reversal of 132551243 is 342155231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342155231 = 11 ⋅31105021.

It is a cyclic number.

It is not a de Polignac number, because 132551243 - 2¹⁴ = 132534859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132551203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6025046 + ... + 6025067.

It is an arithmetic number, because the mean of its divisors is an integer number (36150342).

Almost surely, 2^132551243 is an apocalyptic number.

132551243 is a deficient number, since it is larger than the sum of its proper divisors (12050125).

132551243 is a wasteful number, since it uses less digits than its factorization.

132551243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050124.

The product of its digits is 3600, while the sum is 26.

The square root of 132551243 is about 11513.0900717401. The cubic root of 132551243 is about 509.8721235203.

The spelling of 132551243 in words is "one hundred thirty-two million, five hundred fifty-one thousand, two hundred forty-three".