132215544 has 32 divisors (see below), whose sum is σ = 367266000. Its totient is φ = 44071776.

The previous prime is 132215543. The next prime is 132215591. The reversal of 132215544 is 445512231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132215543) 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, 305839 + ... + 306270.

Almost surely, 2^132215544 is an apocalyptic number.

It is an amenable number.

132215544 is an abundant number, since it is smaller than the sum of its proper divisors (235050456).

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

132215544 is a wasteful number, since it uses less digits than its factorization.

132215544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612124 (or 612114 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 132215544 is about 11498.5018154540. The cubic root of 132215544 is about 509.4413259462.

Adding to 132215544 its reverse (445512231), we get a palindrome (577727775).

The spelling of 132215544 in words is "one hundred thirty-two million, two hundred fifteen thousand, five hundred forty-four".