493126153 has 4 divisors (see below), whose sum is σ = 531058948. Its totient is φ = 455193360.

The previous prime is 493126103. The next prime is 493126159. The reversal of 493126153 is 351621394.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 305655289 + 187470864 = 17483^2 + 13692^2 .

It is a cyclic number.

It is not a de Polignac number, because 493126153 - 2⁹ = 493125641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493126159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18966378 + ... + 18966403.

It is an arithmetic number, because the mean of its divisors is an integer number (132764737).

Almost surely, 2^493126153 is an apocalyptic number.

It is an amenable number.

493126153 is a deficient number, since it is larger than the sum of its proper divisors (37932795).

493126153 is a wasteful number, since it uses less digits than its factorization.

493126153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37932794.

The product of its digits is 19440, while the sum is 34.

The square root of 493126153 is about 22206.4439521505. The cubic root of 493126153 is about 790.0465458875.

The spelling of 493126153 in words is "four hundred ninety-three million, one hundred twenty-six thousand, one hundred fifty-three".