253195160811 has 8 divisors (see below), whose sum is σ = 337597436880. Its totient is φ = 168794829312.

The previous prime is 253195160791. The next prime is 253195160821. The reversal of 253195160811 is 118061591352.

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

It is not a de Polignac number, because 253195160811 - 2⁹ = 253195160299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253195160821) 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, 148906 + ... + 727023.

It is an arithmetic number, because the mean of its divisors is an integer number (42199679610).

Almost surely, 2^253195160811 is an apocalyptic number.

253195160811 is a deficient number, since it is larger than the sum of its proper divisors (84402276069).

253195160811 is an equidigital number, since it uses as much as digits as its factorization.

253195160811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972285.

The product of its (nonzero) digits is 64800, while the sum is 42.

The spelling of 253195160811 in words is "two hundred fifty-three billion, one hundred ninety-five million, one hundred sixty thousand, eight hundred eleven".