132731745447 has 16 divisors (see below), whose sum is σ = 203009794560. Its totient is φ = 75564750432.

The previous prime is 132731745439. The next prime is 132731745463. The reversal of 132731745447 is 744547137231.

It is not a de Polignac number, because 132731745447 - 2³ = 132731745439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132731745396 and 132731745405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132731745407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11742603 + ... + 11753900.

It is an arithmetic number, because the mean of its divisors is an integer number (12688112160).

Almost surely, 2^132731745447 is an apocalyptic number.

132731745447 is a deficient number, since it is larger than the sum of its proper divisors (70278049113).

132731745447 is a wasteful number, since it uses less digits than its factorization.

132731745447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23496782.

The product of its digits is 1975680, while the sum is 48.

The spelling of 132731745447 in words is "one hundred thirty-two billion, seven hundred thirty-one million, seven hundred forty-five thousand, four hundred forty-seven".