132442402 has 8 divisors (see below), whose sum is σ = 199979712. Its totient is φ = 65782500.

The previous prime is 132442363. The next prime is 132442417. The reversal of 132442402 is 204244231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218974 + ... + 219577.

It is an arithmetic number, because the mean of its divisors is an integer number (24997464).

Almost surely, 2^132442402 is an apocalyptic number.

132442402 is a deficient number, since it is larger than the sum of its proper divisors (67537310).

132442402 is a wasteful number, since it uses less digits than its factorization.

132442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438704.

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

The square root of 132442402 is about 11508.3622640235. The cubic root of 132442402 is about 509.7325292349.

Adding to 132442402 its reverse (204244231), we get a palindrome (336686633).

The spelling of 132442402 in words is "one hundred thirty-two million, four hundred forty-two thousand, four hundred two".