147169398831 has 48 divisors (see below), whose sum is σ = 245921294304. Its totient is φ = 77596275456.

The previous prime is 147169398787. The next prime is 147169398851. The reversal of 147169398831 is 138893961741.

147169398831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147169398831 - 2¹¹ = 147169396783 is a prime.

It is a super-3 number, since 3×147169398831³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147169398851) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 5132025 + ... + 5160621.

It is an arithmetic number, because the mean of its divisors is an integer number (5123360298).

Almost surely, 2^147169398831 is an apocalyptic number.

147169398831 is a deficient number, since it is larger than the sum of its proper divisors (98751895473).

147169398831 is a wasteful number, since it uses less digits than its factorization.

147169398831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31320 (or 31313 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 60.

The spelling of 147169398831 in words is "one hundred forty-seven billion, one hundred sixty-nine million, three hundred ninety-eight thousand, eight hundred thirty-one".