132047747 has 8 divisors (see below), whose sum is σ = 142462320. Its totient is φ = 121669920.

The previous prime is 132047743. The next prime is 132047791. The reversal of 132047747 is 747740231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132047747 - 2² = 132047743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132047743) 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 7 ways as a sum of consecutive naturals, for example, 1472 + ... + 16317.

It is an arithmetic number, because the mean of its divisors is an integer number (17807790).

Almost surely, 2^132047747 is an apocalyptic number.

132047747 is a deficient number, since it is larger than the sum of its proper divisors (10414573).

132047747 is a wasteful number, since it uses less digits than its factorization.

132047747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18373.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 132047747 is about 11491.2030266635. The cubic root of 132047747 is about 509.2257211551.

Adding to 132047747 its reverse (747740231), we get a palindrome (879787978).

The spelling of 132047747 in words is "one hundred thirty-two million, forty-seven thousand, seven hundred forty-seven".