147731086532 has 12 divisors (see below), whose sum is σ = 258618294060. Its totient is φ = 73840145376.

The previous prime is 147731086499. The next prime is 147731086543. The reversal of 147731086532 is 235680137741.

It is a happy number.

147731086532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137289516676 + 10441569856 = 370526^2 + 102184^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6336383 + ... + 6359654.

It is an arithmetic number, because the mean of its divisors is an integer number (21551524505).

Almost surely, 2^147731086532 is an apocalyptic number.

It is an amenable number.

147731086532 is a deficient number, since it is larger than the sum of its proper divisors (110887207528).

147731086532 is a wasteful number, since it uses less digits than its factorization.

147731086532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12698950 (or 12698948 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 147731086532 in words is "one hundred forty-seven billion, seven hundred thirty-one million, eighty-six thousand, five hundred thirty-two".