205350425560153 has 4 divisors (see below), whose sum is σ = 205354150657920. Its totient is φ = 205346700462388.

The previous prime is 205350425560103. The next prime is 205350425560183. The reversal of 205350425560153 is 351065524053502.

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 not a de Polignac number, because 205350425560153 - 2¹³ = 205350425551961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205350425560103) 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, 1862466193 + ... + 1862576446.

It is an arithmetic number, because the mean of its divisors is an integer number (51338537664480).

Almost surely, 2^{205350425560153} is an apocalyptic number.

It is an amenable number.

205350425560153 is a deficient number, since it is larger than the sum of its proper divisors (3725097767).

205350425560153 is an equidigital number, since it uses as much as digits as its factorization.

205350425560153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725097766.

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 205350425560153 in words is "two hundred five trillion, three hundred fifty billion, four hundred twenty-five million, five hundred sixty thousand, one hundred fifty-three".