253159598545 has 8 divisors (see below), whose sum is σ = 347190306624. Its totient is φ = 173595153264.

The previous prime is 253159598521. The next prime is 253159598567. The reversal of 253159598545 is 545895951352.

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 253159598545 - 2⁹ = 253159598033 is a prime.

It is a super-2 number, since 2×253159598545² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3616565659 + ... + 3616565728.

It is an arithmetic number, because the mean of its divisors is an integer number (43398788328).

Almost surely, 2^253159598545 is an apocalyptic number.

It is an amenable number.

253159598545 is a deficient number, since it is larger than the sum of its proper divisors (94030708079).

253159598545 is an equidigital number, since it uses as much as digits as its factorization.

253159598545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7233131399.

The product of its digits is 48600000, while the sum is 61.

The spelling of 253159598545 in words is "two hundred fifty-three billion, one hundred fifty-nine million, five hundred ninety-eight thousand, five hundred forty-five".