254320152211 has 4 divisors (see below), whose sum is σ = 267705423400. Its totient is φ = 240934881024.

The previous prime is 254320152179. The next prime is 254320152277. The reversal of 254320152211 is 112251023452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 254320152211 - 2⁵ = 254320152179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254320152211.

It is not an unprimeable number, because it can be changed into a prime (254320153211) 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, 6692635566 + ... + 6692635603.

It is an arithmetic number, because the mean of its divisors is an integer number (66926355850).

Almost surely, 2^254320152211 is an apocalyptic number.

254320152211 is a deficient number, since it is larger than the sum of its proper divisors (13385271189).

254320152211 is a wasteful number, since it uses less digits than its factorization.

254320152211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13385271188.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 254320152211 its reverse (112251023452), we get a palindrome (366571175663).

The spelling of 254320152211 in words is "two hundred fifty-four billion, three hundred twenty million, one hundred fifty-two thousand, two hundred eleven".