147323068731 has 32 divisors (see below), whose sum is σ = 222984417600. Its totient is φ = 96110530560.

The previous prime is 147323068691. The next prime is 147323068733. The reversal of 147323068731 is 137860323741.

It is not a de Polignac number, because 147323068731 - 2⁶ = 147323068667 is a prime.

It is a super-2 number, since 2×147323068731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147323068733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82930 + ... + 549111.

It is an arithmetic number, because the mean of its divisors is an integer number (6968263050).

Almost surely, 2^147323068731 is an apocalyptic number.

147323068731 is a deficient number, since it is larger than the sum of its proper divisors (75661348869).

147323068731 is an equidigital number, since it uses as much as digits as its factorization.

147323068731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632236 (or 632230 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 147323068731 in words is "one hundred forty-seven billion, three hundred twenty-three million, sixty-eight thousand, seven hundred thirty-one".