147314493 has 12 divisors (see below), whose sum is σ = 213057468. Its totient is φ = 98085120.

The previous prime is 147314443. The next prime is 147314509. The reversal of 147314493 is 394413741.

It can be written as a sum of positive squares in 2 ways, for example, as 32867289 + 114447204 = 5733^2 + 10698^2 .

It is not a de Polignac number, because 147314493 - 2¹⁸ = 147052349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147314413) 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 in 11 ways as a sum of consecutive naturals, for example, 2580 + ... + 17357.

It is an arithmetic number, because the mean of its divisors is an integer number (17754789).

Almost surely, 2^147314493 is an apocalyptic number.

It is an amenable number.

147314493 is a deficient number, since it is larger than the sum of its proper divisors (65742975).

147314493 is a wasteful number, since it uses less digits than its factorization.

147314493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20764 (or 20761 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 147314493 is about 12137.3181963727. The cubic root of 147314493 is about 528.1393076805.

The spelling of 147314493 in words is "one hundred forty-seven million, three hundred fourteen thousand, four hundred ninety-three".