132237240 has 64 divisors (see below), whose sum is σ = 397504800. Its totient is φ = 35192832.

The previous prime is 132237229. The next prime is 132237241. The reversal of 132237240 is 42732231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 132237240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132237241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91564 + ... + 92996.

Almost surely, 2^132237240 is an apocalyptic number.

132237240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132237240 is an abundant number, since it is smaller than the sum of its proper divisors (265267560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132237240 is a wasteful number, since it uses less digits than its factorization.

132237240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 132237240 is about 11499.4452040088. The cubic root of 132237240 is about 509.4691901296.

Adding to 132237240 its reverse (42732231), we get a palindrome (174969471).

The spelling of 132237240 in words is "one hundred thirty-two million, two hundred thirty-seven thousand, two hundred forty".