132537222 has 40 divisors (see below), whose sum is σ = 300590136. Its totient is φ = 43642368.

The previous prime is 132537199. The next prime is 132537233. The reversal of 132537222 is 222735231.

It is a happy number.

It is a super-2 number, since 2×132537222² = 35132230430954568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8518 + ... + 18374.

Almost surely, 2^132537222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132537222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150295068).

132537222 is an abundant number, since it is smaller than the sum of its proper divisors (168052914).

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

132537222 is an equidigital number, since it uses as much as digits as its factorization.

132537222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9954 (or 9945 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 132537222 is about 11512.4811400497. The cubic root of 132537222 is about 509.8541451422.

The spelling of 132537222 in words is "one hundred thirty-two million, five hundred thirty-seven thousand, two hundred twenty-two".