147303685831 has 12 divisors (see below), whose sum is σ = 155080615176. Its totient is φ = 139862246160.

The previous prime is 147303685783. The next prime is 147303685889. The reversal of 147303685831 is 138586303741.

It is not a de Polignac number, because 147303685831 - 2¹⁹ = 147303161543 is a prime.

It is a super-2 number, since 2×147303685831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147303685891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1395121 + ... + 1496986.

It is an arithmetic number, because the mean of its divisors is an integer number (12923384598).

Almost surely, 2^147303685831 is an apocalyptic number.

147303685831 is a deficient number, since it is larger than the sum of its proper divisors (7776929345).

147303685831 is an equidigital number, since it uses as much as digits as its factorization.

147303685831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892222 (or 2892191 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 147303685831 in words is "one hundred forty-seven billion, three hundred three million, six hundred eighty-five thousand, eight hundred thirty-one".