132402244 has 24 divisors (see below), whose sum is σ = 249962328. Its totient is φ = 61002240.

The previous prime is 132402233. The next prime is 132402253. The reversal of 132402244 is 442204231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33200644 + 99201600 = 5762^2 + 9960^2 .

It is a super-3 number, since 3×132402244³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33324 + ... + 37084.

It is an arithmetic number, because the mean of its divisors is an integer number (10415097).

Almost surely, 2^132402244 is an apocalyptic number.

It is an amenable number.

132402244 is a deficient number, since it is larger than the sum of its proper divisors (117560084).

132402244 is a wasteful number, since it uses less digits than its factorization.

132402244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455 (or 4453 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 132402244 is about 11506.6174004353. The cubic root of 132402244 is about 509.6810051816.

Adding to 132402244 its reverse (442204231), we get a palindrome (574606475).

The spelling of 132402244 in words is "one hundred thirty-two million, four hundred two thousand, two hundred forty-four".