132217238 has 16 divisors (see below), whose sum is σ = 209034240. Its totient is φ = 62548200.

The previous prime is 132217237. The next prime is 132217273. The reversal of 132217238 is 832712231.

It is a self number, because there is not a number n which added to its sum of digits gives 132217238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132217237) 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, 35903 + ... + 39413.

It is an arithmetic number, because the mean of its divisors is an integer number (13064640).

Almost surely, 2^132217238 is an apocalyptic number.

132217238 is a deficient number, since it is larger than the sum of its proper divisors (76817002).

132217238 is a wasteful number, since it uses less digits than its factorization.

132217238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523.

The product of its digits is 4032, while the sum is 29.

The square root of 132217238 is about 11498.5754769884. The cubic root of 132217238 is about 509.4435016609.

Adding to 132217238 its reverse (832712231), we get a palindrome (964929469).

The spelling of 132217238 in words is "one hundred thirty-two million, two hundred seventeen thousand, two hundred thirty-eight".