132138042246 has 48 divisors (see below), whose sum is σ = 327225769728. Its totient is φ = 37750633200.

The previous prime is 132138042241. The next prime is 132138042263. The reversal of 132138042246 is 642240831231.

132138042246 is a `hidden beast` number, since 1 + 32 + 1 + 380 + 4 + 2 + 246 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 132138042246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132138042241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1820511 + ... + 1891701.

It is an arithmetic number, because the mean of its divisors is an integer number (6817203536).

Almost surely, 2^132138042246 is an apocalyptic number.

132138042246 is an abundant number, since it is smaller than the sum of its proper divisors (195087727482).

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

132138042246 is a wasteful number, since it uses less digits than its factorization.

132138042246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85937 (or 85934 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 132138042246 its reverse (642240831231), we get a palindrome (774378873477).

The spelling of 132138042246 in words is "one hundred thirty-two billion, one hundred thirty-eight million, forty-two thousand, two hundred forty-six".