255140150022455 has 16 divisors (see below), whose sum is σ = 312840397393920. Its totient is φ = 199668364017312.

The previous prime is 255140150022397. The next prime is 255140150022479. The reversal of 255140150022455 is 554220051041552.

It is a cyclic number.

It is not a de Polignac number, because 255140150022455 - 2³⁸ = 254865272115511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273840839 + ... + 274770968.

It is an arithmetic number, because the mean of its divisors is an integer number (19552524837120).

Almost surely, 2^{255140150022455} is an apocalyptic number.

255140150022455 is a deficient number, since it is larger than the sum of its proper divisors (57700247371465).

255140150022455 is a wasteful number, since it uses less digits than its factorization.

255140150022455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548613838.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 255140150022455 in words is "two hundred fifty-five trillion, one hundred forty billion, one hundred fifty million, twenty-two thousand, four hundred fifty-five".