147305419 has 2 divisors, whose sum is σ = 147305420. Its totient is φ = 147305418.

The previous prime is 147305393. The next prime is 147305437. The reversal of 147305419 is 914503741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147305419 - 2²⁷ = 13087691 is a prime.

It is a super-2 number, since 2×147305419² = 43397772933531122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147305449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73652709 + 73652710.

It is an arithmetic number, because the mean of its divisors is an integer number (73652710).

Almost surely, 2^147305419 is an apocalyptic number.

147305419 is a deficient number, since it is larger than the sum of its proper divisors (1).

147305419 is an equidigital number, since it uses as much as digits as its factorization.

147305419 is an evil number, because the sum of its binary digits is even.

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

The square root of 147305419 is about 12136.9443848112. The cubic root of 147305419 is about 528.1284636819.

The spelling of 147305419 in words is "one hundred forty-seven million, three hundred five thousand, four hundred nineteen".