147435019 has 2 divisors, whose sum is σ = 147435020. Its totient is φ = 147435018.

The previous prime is 147435007. The next prime is 147435023. The reversal of 147435019 is 910534741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147435019 - 2⁷ = 147434891 is a prime.

It is a super-2 number, since 2×147435019² = 43474169655060722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147435049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73717509 + 73717510.

It is an arithmetic number, because the mean of its divisors is an integer number (73717510).

Almost surely, 2^147435019 is an apocalyptic number.

147435019 is a deficient number, since it is larger than the sum of its proper divisors (1).

147435019 is an equidigital number, since it uses as much as digits as its factorization.

147435019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 147435019 is about 12142.2822813506. The cubic root of 147435019 is about 528.2833015833.

The spelling of 147435019 in words is "one hundred forty-seven million, four hundred thirty-five thousand, nineteen".