132440531231146 has 16 divisors (see below), whose sum is σ = 204030586233000. Its totient is φ = 64430345972160.

The previous prime is 132440531231117. The next prime is 132440531231147. The reversal of 132440531231146 is 641132135044231.

It can be written as a sum of positive squares in 4 ways, for example, as 131771137263921 + 669393967225 = 11479161^2 + 818165^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132440531231099 and 132440531231108.

It is not an unprimeable number, because it can be changed into a prime (132440531231147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25862980 + ... + 30557728.

Almost surely, 2^{132440531231146} is an apocalyptic number.

132440531231146 is a deficient number, since it is larger than the sum of its proper divisors (71590055001854).

132440531231146 is a wasteful number, since it uses less digits than its factorization.

132440531231146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076009.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 132440531231146 its reverse (641132135044231), we get a palindrome (773572666275377).

The spelling of 132440531231146 in words is "one hundred thirty-two trillion, four hundred forty billion, five hundred thirty-one million, two hundred thirty-one thousand, one hundred forty-six".