108150463989 has 12 divisors (see below), whose sum is σ = 157827826156. Its totient is φ = 71357006592.

The previous prime is 108150463987. The next prime is 108150463997. The reversal of 108150463989 is 989364051801.

108150463989 is a `hidden beast` number, since 10 + 81 + 5 + 0 + 463 + 98 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44714485764 + 63435978225 = 211458^2 + 251865^2 .

It is not a de Polignac number, because 108150463989 - 2¹ = 108150463987 is a prime.

It is a super-2 number, since 2×108150463989² (a number of 23 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 (108150463987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61940974 + ... + 61942719.

Almost surely, 2^108150463989 is an apocalyptic number.

It is an amenable number.

108150463989 is a deficient number, since it is larger than the sum of its proper divisors (49677362167).

108150463989 is a wasteful number, since it uses less digits than its factorization.

108150463989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123883796 (or 123883793 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 108150463989 in words is "one hundred eight billion, one hundred fifty million, four hundred sixty-three thousand, nine hundred eighty-nine".