132719447 has 8 divisors (see below), whose sum is σ = 153600000. Its totient is φ = 112319064.

The previous prime is 132719443. The next prime is 132719467. The reversal of 132719447 is 744917231.

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 132719447 - 2² = 132719443 is a prime.

It is a super-2 number, since 2×132719447² = 35228903223971618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132719447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132719443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119447 + ... + 120552.

It is an arithmetic number, because the mean of its divisors is an integer number (19200000).

Almost surely, 2^132719447 is an apocalyptic number.

132719447 is a deficient number, since it is larger than the sum of its proper divisors (20880553).

132719447 is an equidigital number, since it uses as much as digits as its factorization.

132719447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240085.

The product of its digits is 42336, while the sum is 38.

The square root of 132719447 is about 11520.3926582387. The cubic root of 132719447 is about 510.0877037430.

The spelling of 132719447 in words is "one hundred thirty-two million, seven hundred nineteen thousand, four hundred forty-seven".