28150155105182 has 32 divisors (see below), whose sum is σ = 48020612548608. Its totient is φ = 12260164500000.

The previous prime is 28150155105157. The next prime is 28150155105197.

28150155105182 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204267194 + ... + 204404957.

It is an arithmetic number, because the mean of its divisors is an integer number (1500644142144).

Almost surely, 2^{28150155105182} is an apocalyptic number.

28150155105182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28150155105182 is a deficient number, since it is larger than the sum of its proper divisors (19870457443426).

28150155105182 is a wasteful number, since it uses less digits than its factorization.

28150155105182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408672296.

The product of its (nonzero) digits is 160000, while the sum is 44.

The spelling of 28150155105182 in words is "twenty-eight trillion, one hundred fifty billion, one hundred fifty-five million, one hundred five thousand, one hundred eighty-two".