147334681331 has 2 divisors, whose sum is σ = 147334681332. Its totient is φ = 147334681330.

The previous prime is 147334681313. The next prime is 147334681427. The reversal of 147334681331 is 133186433741.

Together with previous prime (147334681313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (133186433741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147334681331 - 2³⁴ = 130154812147 is a prime.

It is a super-2 number, since 2×147334681331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147334681301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73667340665 + 73667340666.

It is an arithmetic number, because the mean of its divisors is an integer number (73667340666).

Almost surely, 2^147334681331 is an apocalyptic number.

147334681331 is a deficient number, since it is larger than the sum of its proper divisors (1).

147334681331 is an equidigital number, since it uses as much as digits as its factorization.

147334681331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The spelling of 147334681331 in words is "one hundred forty-seven billion, three hundred thirty-four million, six hundred eighty-one thousand, three hundred thirty-one".