132404146 has 16 divisors (see below), whose sum is σ = 236847744. Its totient is φ = 54277344.

The previous prime is 132404119. The next prime is 132404147. The reversal of 132404146 is 641404231.

It is a self number, because there is not a number n which added to its sum of digits gives 132404146.

It is not an unprimeable number, because it can be changed into a prime (132404147) 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, 205275 + ... + 205918.

It is an arithmetic number, because the mean of its divisors is an integer number (14802984).

Almost surely, 2^132404146 is an apocalyptic number.

132404146 is a deficient number, since it is larger than the sum of its proper divisors (104443598).

132404146 is a wasteful number, since it uses less digits than its factorization.

132404146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411225.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 132404146 is about 11506.7000482328. The cubic root of 132404146 is about 509.6834457460.

Adding to 132404146 its reverse (641404231), we get a palindrome (773808377).

The spelling of 132404146 in words is "one hundred thirty-two million, four hundred four thousand, one hundred forty-six".