16040029158 has 16 divisors (see below), whose sum is σ = 35644509360. Its totient is φ = 5346676368.

The previous prime is 16040029157. The next prime is 16040029163. The reversal of 16040029158 is 85192004061.

16040029158 is a `hidden beast` number, since 160 + 400 + 2 + 91 + 5 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16040029157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148518735 + ... + 148518842.

It is an arithmetic number, because the mean of its divisors is an integer number (2227781835).

Almost surely, 2^16040029158 is an apocalyptic number.

16040029158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16040029158 is an abundant number, since it is smaller than the sum of its proper divisors (19604480202).

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

16040029158 is a wasteful number, since it uses less digits than its factorization.

16040029158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297037588 (or 297037582 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 16040029158 in words is "sixteen billion, forty million, twenty-nine thousand, one hundred fifty-eight".