160561000853 has 4 divisors (see below), whose sum is σ = 175157455488. Its totient is φ = 145964546220.

The previous prime is 160561000819. The next prime is 160561000861. The reversal of 160561000853 is 358000165061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160561000853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160561030853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7298227301 + ... + 7298227322.

It is an arithmetic number, because the mean of its divisors is an integer number (43789363872).

Almost surely, 2^160561000853 is an apocalyptic number.

160561000853 is the 214184-th centered heptagonal number.

It is an amenable number.

160561000853 is a deficient number, since it is larger than the sum of its proper divisors (14596454635).

160561000853 is a wasteful number, since it uses less digits than its factorization.

160561000853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14596454634.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 160561000853 in words is "one hundred sixty billion, five hundred sixty-one million, eight hundred fifty-three", and thus it is an aban number.