147519017 has 2 divisors, whose sum is σ = 147519018. Its totient is φ = 147519016.

The previous prime is 147519011. The next prime is 147519019. The reversal of 147519017 is 710915741.

147519017 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 can be written as a sum of positive squares in only one way, i.e., 146627881 + 891136 = 12109^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 147519017 - 2¹² = 147514921 is a prime.

Together with 147519019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (147519011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73759508 + 73759509.

It is an arithmetic number, because the mean of its divisors is an integer number (73759509).

Almost surely, 2^147519017 is an apocalyptic number.

It is an amenable number.

147519017 is a deficient number, since it is larger than the sum of its proper divisors (1).

147519017 is an equidigital number, since it uses as much as digits as its factorization.

147519017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 147519017 is about 12145.7406937576. The cubic root of 147519017 is about 528.3836086350.

The spelling of 147519017 in words is "one hundred forty-seven million, five hundred nineteen thousand, seventeen".