132144402 has 16 divisors (see below), whose sum is σ = 284618880. Its totient is φ = 40659792.

The previous prime is 132144391. The next prime is 132144403. The reversal of 132144402 is 204441231.

It is not an unprimeable number, because it can be changed into a prime (132144403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847002 + ... + 847157.

It is an arithmetic number, because the mean of its divisors is an integer number (17788680).

Almost surely, 2^132144402 is an apocalyptic number.

132144402 is an abundant number, since it is smaller than the sum of its proper divisors (152474478).

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

132144402 is a wasteful number, since it uses less digits than its factorization.

132144402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694177.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 132144402 is about 11495.4078657523. The cubic root of 132144402 is about 509.3499368500.

Adding to 132144402 its reverse (204441231), we get a palindrome (336585633).

The spelling of 132144402 in words is "one hundred thirty-two million, one hundred forty-four thousand, four hundred two".