8138280210152 has 32 divisors (see below), whose sum is σ = 15633428275080. Its totient is φ = 3969391088640.

The previous prime is 8138280210133. The next prime is 8138280210173. The reversal of 8138280210152 is 2510120828318.

It can be written as a sum of positive squares in 4 ways, for example, as 6800339200516 + 1337941009636 = 2607746^2 + 1156694^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038188 + ... + 4165860.

Almost surely, 2^{8138280210152} is an apocalyptic number.

8138280210152 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8138280210152 is a deficient number, since it is larger than the sum of its proper divisors (7495148064928).

8138280210152 is a wasteful number, since it uses less digits than its factorization.

8138280210152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135653 (or 3135649 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The spelling of 8138280210152 in words is "eight trillion, one hundred thirty-eight billion, two hundred eighty million, two hundred ten thousand, one hundred fifty-two".