132127969 has 4 divisors (see below), whose sum is σ = 132150960. Its totient is φ = 132104980.

The previous prime is 132127937. The next prime is 132127981. The reversal of 132127969 is 969721231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 969721231 = 53 ⋅18296627.

It is a cyclic number.

It is not a de Polignac number, because 132127969 - 2⁵ = 132127937 is a prime.

It is a super-2 number, since 2×132127969² = 34915600384129922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132127169) 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, 5622 + ... + 17200.

It is an arithmetic number, because the mean of its divisors is an integer number (33037740).

Almost surely, 2^132127969 is an apocalyptic number.

It is an amenable number.

132127969 is a deficient number, since it is larger than the sum of its proper divisors (22991).

132127969 is a wasteful number, since it uses less digits than its factorization.

132127969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22990.

The product of its digits is 40824, while the sum is 40.

The square root of 132127969 is about 11494.6930798521. The cubic root of 132127969 is about 509.3288223360.

The spelling of 132127969 in words is "one hundred thirty-two million, one hundred twenty-seven thousand, nine hundred sixty-nine".