132242045 has 8 divisors (see below), whose sum is σ = 170897496. Its totient is φ = 97655616.

The previous prime is 132242041. The next prime is 132242051. The reversal of 132242045 is 540242231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13039321 + 119202724 = 3611^2 + 10918^2 .

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 132242045 - 2² = 132242041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 132242045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132242041) 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, 1017182 + ... + 1017311.

It is an arithmetic number, because the mean of its divisors is an integer number (21362187).

Almost surely, 2^132242045 is an apocalyptic number.

It is an amenable number.

132242045 is a deficient number, since it is larger than the sum of its proper divisors (38655451).

132242045 is a wasteful number, since it uses less digits than its factorization.

132242045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034511.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 132242045 is about 11499.6541252335. The cubic root of 132242045 is about 509.4753607812.

Adding to 132242045 its reverse (540242231), we get a palindrome (672484276).

The spelling of 132242045 in words is "one hundred thirty-two million, two hundred forty-two thousand, forty-five".