281151732415055 has 8 divisors (see below), whose sum is σ = 337382433870192. Its totient is φ = 224921149283968.

The previous prime is 281151732415039. The next prime is 281151732415237. The reversal of 281151732415055 is 550514237151182.

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 281151732415055 - 2⁴ = 281151732415039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 281151732414994 and 281151732415012.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 24266762 + ... + 33929031.

It is an arithmetic number, because the mean of its divisors is an integer number (42172804233774).

Almost surely, 2^{281151732415055} is an apocalyptic number.

281151732415055 is a deficient number, since it is larger than the sum of its proper divisors (56230701455137).

281151732415055 is an equidigital number, since it uses as much as digits as its factorization.

281151732415055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59162025.

The product of its (nonzero) digits is 1680000, while the sum is 50.

The spelling of 281151732415055 in words is "two hundred eighty-one trillion, one hundred fifty-one billion, seven hundred thirty-two million, four hundred fifteen thousand, fifty-five".