168149114136 has 64 divisors (see below), whose sum is σ = 471446179200. Its totient is φ = 55525868064.

The previous prime is 168149114129. The next prime is 168149114143. The reversal of 168149114136 is 631411941861.

It is a happy number.

168149114136 is a `hidden beast` number, since 16 + 8 + 1 + 491 + 14 + 136 = 666.

It is an interprime number because it is at equal distance from previous prime (168149114129) and next prime (168149114143).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 168149114091 and 168149114100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3614590 + ... + 3660813.

It is an arithmetic number, because the mean of its divisors is an integer number (7366346550).

Almost surely, 2^168149114136 is an apocalyptic number.

It is an amenable number.

168149114136 is an abundant number, since it is smaller than the sum of its proper divisors (303297065064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168149114136 is a wasteful number, since it uses less digits than its factorization.

168149114136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7275525 (or 7275515 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The spelling of 168149114136 in words is "one hundred sixty-eight billion, one hundred forty-nine million, one hundred fourteen thousand, one hundred thirty-six".