90212773098148 has 12 divisors (see below), whose sum is σ = 157880994592860. Its totient is φ = 45103917500192.

The previous prime is 90212773098143. The next prime is 90212773098179. The reversal of 90212773098148 is 84189037721209.

90212773098148 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21547718370304 + 68665054727844 = 4641952^2 + 8286438^2 .

It is not an unprimeable number, because it can be changed into a prime (90212773098143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 617180011 + ... + 617326162.

It is an arithmetic number, because the mean of its divisors is an integer number (13156749549405).

Almost surely, 2^{90212773098148} is an apocalyptic number.

It is an amenable number.

90212773098148 is a deficient number, since it is larger than the sum of its proper divisors (67668221494712).

90212773098148 is a wasteful number, since it uses less digits than its factorization.

90212773098148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234524446 (or 1234524444 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 61.

The spelling of 90212773098148 in words is "ninety trillion, two hundred twelve billion, seven hundred seventy-three million, ninety-eight thousand, one hundred forty-eight".