147866967331 has 2 divisors, whose sum is σ = 147866967332. Its totient is φ = 147866967330.

The previous prime is 147866967319. The next prime is 147866967343. The reversal of 147866967331 is 133769668741.

It is a balanced prime because it is at equal distance from previous prime (147866967319) and next prime (147866967343).

It is an emirp because it is prime and its reverse (133769668741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147866967331 - 2⁵ = 147866967299 is a prime.

It is a super-2 number, since 2×147866967331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147866967331.

It is not a weakly prime, because it can be changed into another prime (147866067331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73933483665 + 73933483666.

It is an arithmetic number, because the mean of its divisors is an integer number (73933483666).

Almost surely, 2^147866967331 is an apocalyptic number.

147866967331 is a deficient number, since it is larger than the sum of its proper divisors (1).

147866967331 is an equidigital number, since it uses as much as digits as its factorization.

147866967331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 61.

The spelling of 147866967331 in words is "one hundred forty-seven billion, eight hundred sixty-six million, nine hundred sixty-seven thousand, three hundred thirty-one".