147990959 has 2 divisors, whose sum is σ = 147990960. Its totient is φ = 147990958.

The previous prime is 147990923. The next prime is 147990961. The reversal of 147990959 is 959099741.

147990959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (959099741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147990959 - 2¹² = 147986863 is a prime.

Together with 147990961, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147990959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147990919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73995479 + 73995480.

It is an arithmetic number, because the mean of its divisors is an integer number (73995480).

Almost surely, 2^147990959 is an apocalyptic number.

147990959 is a deficient number, since it is larger than the sum of its proper divisors (1).

147990959 is an equidigital number, since it uses as much as digits as its factorization.

147990959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 53.

The square root of 147990959 is about 12165.1534721104. The cubic root of 147990959 is about 528.9464760986.

The spelling of 147990959 in words is "one hundred forty-seven million, nine hundred ninety thousand, nine hundred fifty-nine".