132442445 has 8 divisors (see below), whose sum is σ = 167295840. Its totient is φ = 100377360.

The previous prime is 132442439. The next prime is 132442493. The reversal of 132442445 is 544244231.

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

It is not a de Polignac number, because 132442445 - 2¹² = 132438349 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696971 + ... + 697160.

It is an arithmetic number, because the mean of its divisors is an integer number (20911980).

Almost surely, 2^132442445 is an apocalyptic number.

It is an amenable number.

132442445 is a deficient number, since it is larger than the sum of its proper divisors (34853395).

132442445 is a wasteful number, since it uses less digits than its factorization.

132442445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394155.

The product of its digits is 15360, while the sum is 29.

The square root of 132442445 is about 11508.3641322301. The cubic root of 132442445 is about 509.7325843998.

Adding to 132442445 its reverse (544244231), we get a palindrome (676686676).

The spelling of 132442445 in words is "one hundred thirty-two million, four hundred forty-two thousand, four hundred forty-five".