147493319 has 12 divisors (see below), whose sum is σ = 159054768. Its totient is φ = 136509120.

The previous prime is 147493301. The next prime is 147493351. The reversal of 147493319 is 913394741.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-147493319 is a prime.

It is a super-2 number, since 2×147493319² = 43508558299271522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147493369) 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 in 11 ways as a sum of consecutive naturals, for example, 18767 + ... + 25439.

It is an arithmetic number, because the mean of its divisors is an integer number (13254564).

Almost surely, 2^147493319 is an apocalyptic number.

147493319 is a deficient number, since it is larger than the sum of its proper divisors (11561449).

147493319 is an equidigital number, since it uses as much as digits as its factorization.

147493319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6758 (or 6727 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 147493319 is about 12144.6827459592. The cubic root of 147493319 is about 528.3529251548.

The spelling of 147493319 in words is "one hundred forty-seven million, four hundred ninety-three thousand, three hundred nineteen".