132253240 has 32 divisors (see below), whose sum is σ = 340080480. Its totient is φ = 45343872.

The previous prime is 132253237. The next prime is 132253241. The reversal of 132253240 is 42352231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132253241) 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, 235887 + ... + 236446.

It is an arithmetic number, because the mean of its divisors is an integer number (10627515).

Almost surely, 2^132253240 is an apocalyptic number.

132253240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132253240 is an abundant number, since it is smaller than the sum of its proper divisors (207827240).

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

132253240 is a wasteful number, since it uses less digits than its factorization.

132253240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472351 (or 472347 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 132253240 is about 11500.1408687024. The cubic root of 132253240 is about 509.4897369849.

The spelling of 132253240 in words is "one hundred thirty-two million, two hundred fifty-three thousand, two hundred forty".