34918140159 has 24 divisors (see below), whose sum is σ = 57932326400. Its totient is φ = 19852948368.

The previous prime is 34918140139. The next prime is 34918140163. The reversal of 34918140159 is 95104181943.

34918140159 is a `hidden beast` number, since 3 + 491 + 8 + 1 + 4 + 0 + 159 = 666.

It is not a de Polignac number, because 34918140159 - 2⁷ = 34918140031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34918140109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1380067 + ... + 1405140.

Almost surely, 2^34918140159 is an apocalyptic number.

34918140159 is a deficient number, since it is larger than the sum of its proper divisors (23014186241).

34918140159 is a wasteful number, since it uses less digits than its factorization.

34918140159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785419 (or 2785416 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 34918140159 in words is "thirty-four billion, nine hundred eighteen million, one hundred forty thousand, one hundred fifty-nine".