147406319 has 2 divisors, whose sum is σ = 147406320. Its totient is φ = 147406318.

The previous prime is 147406307. The next prime is 147406327. The reversal of 147406319 is 913604741.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147406319 is a prime.

It is a super-2 number, since 2×147406319² = 43457245762259522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147408319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73703159 + 73703160.

It is an arithmetic number, because the mean of its divisors is an integer number (73703160).

Almost surely, 2^147406319 is an apocalyptic number.

147406319 is a deficient number, since it is larger than the sum of its proper divisors (1).

147406319 is an equidigital number, since it uses as much as digits as its factorization.

147406319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 147406319 is about 12141.1004031760. The cubic root of 147406319 is about 528.2490204589.

The spelling of 147406319 in words is "one hundred forty-seven million, four hundred six thousand, three hundred nineteen".