255015134611 has 4 divisors (see below), whose sum is σ = 255034303272. Its totient is φ = 254995965952.

The previous prime is 255015134537. The next prime is 255015134651. The reversal of 255015134611 is 116431510552.

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 255015134611 - 2¹³ = 255015126419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255015134651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9564361 + ... + 9590986.

It is an arithmetic number, because the mean of its divisors is an integer number (63758575818).

Almost surely, 2^255015134611 is an apocalyptic number.

255015134611 is a deficient number, since it is larger than the sum of its proper divisors (19168661).

255015134611 is a wasteful number, since it uses less digits than its factorization.

255015134611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19168660.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 255015134611 in words is "two hundred fifty-five billion, fifteen million, one hundred thirty-four thousand, six hundred eleven".