147941965844 has 6 divisors (see below), whose sum is σ = 258898440234. Its totient is φ = 73970982920.

The previous prime is 147941965817. The next prime is 147941965867. The reversal of 147941965844 is 448569149741.

It can be written as a sum of positive squares in only one way, i.e., 81104204944 + 66837760900 = 284788^2 + 258530^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18492745727 + ... + 18492745734.

It is an arithmetic number, because the mean of its divisors is an integer number (43149740039).

Almost surely, 2^147941965844 is an apocalyptic number.

It is an amenable number.

147941965844 is a deficient number, since it is larger than the sum of its proper divisors (110956474390).

147941965844 is a wasteful number, since it uses less digits than its factorization.

147941965844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36985491465 (or 36985491463 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 62.

The spelling of 147941965844 in words is "one hundred forty-seven billion, nine hundred forty-one million, nine hundred sixty-five thousand, eight hundred forty-four".