208027454253 has 8 divisors (see below), whose sum is σ = 277427948928. Its totient is φ = 138655964544.

The previous prime is 208027454251. The next prime is 208027454263. The reversal of 208027454253 is 352454720802.

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

It is not a de Polignac number, because 208027454253 - 2¹ = 208027454251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208027454251) 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, 7234500 + ... + 7263197.

It is an arithmetic number, because the mean of its divisors is an integer number (34678493616).

Almost surely, 2^208027454253 is an apocalyptic number.

It is an amenable number.

208027454253 is a deficient number, since it is larger than the sum of its proper divisors (69400494675).

208027454253 is a wasteful number, since it uses less digits than its factorization.

208027454253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14502483.

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 208027454253 in words is "two hundred eight billion, twenty-seven million, four hundred fifty-four thousand, two hundred fifty-three".