253146673 has 8 divisors (see below), whose sum is σ = 272764800. Its totient is φ = 233549328.

The previous prime is 253146631. The next prime is 253146689. The reversal of 253146673 is 376641352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253146673 - 2¹³ = 253138481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253146973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28008 + ... + 35926.

It is an arithmetic number, because the mean of its divisors is an integer number (34095600).

Almost surely, 2^253146673 is an apocalyptic number.

It is an amenable number.

253146673 is a deficient number, since it is larger than the sum of its proper divisors (19618127).

253146673 is a wasteful number, since it uses less digits than its factorization.

253146673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10391.

The product of its digits is 90720, while the sum is 37.

The square root of 253146673 is about 15910.5836787970. The cubic root of 253146673 is about 632.5925525017.

The spelling of 253146673 in words is "two hundred fifty-three million, one hundred forty-six thousand, six hundred seventy-three".