255156080381 has 8 divisors (see below), whose sum is σ = 258782174784. Its totient is φ = 251530884640.

The previous prime is 255156080371. The next prime is 255156080401. The reversal of 255156080381 is 183080651552.

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

It is a cyclic number.

It is not a de Polignac number, because 255156080381 - 2¹⁰ = 255156079357 is a prime.

It is a super-2 number, since 2×255156080381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255156080371) 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, 357881 + ... + 798993.

It is an arithmetic number, because the mean of its divisors is an integer number (32347771848).

Almost surely, 2^255156080381 is an apocalyptic number.

It is an amenable number.

255156080381 is a deficient number, since it is larger than the sum of its proper divisors (3626094403).

255156080381 is an equidigital number, since it uses as much as digits as its factorization.

255156080381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449331.

The product of its (nonzero) digits is 288000, while the sum is 44.

The spelling of 255156080381 in words is "two hundred fifty-five billion, one hundred fifty-six million, eighty thousand, three hundred eighty-one".