255015423335154 has 8 divisors (see below), whose sum is σ = 510030846670320. Its totient is φ = 85005141111716.

The previous prime is 255015423335117. The next prime is 255015423335177. The reversal of 255015423335154 is 451533324510552.

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

255015423335154 is an admirable number.

It is a super-2 number, since 2×255015423335154² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21251285277924 + ... + 21251285277935.

It is an arithmetic number, because the mean of its divisors is an integer number (63753855833790).

Almost surely, 2^{255015423335154} is an apocalyptic number.

255015423335154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255015423335154 is a wasteful number, since it uses less digits than its factorization.

255015423335154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42502570555864.

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 255015423335154 in words is "two hundred fifty-five trillion, fifteen billion, four hundred twenty-three million, three hundred thirty-five thousand, one hundred fifty-four".