158109884 has 6 divisors (see below), whose sum is σ = 276692304. Its totient is φ = 79054940.

The previous prime is 158109881. The next prime is 158109893. The reversal of 158109884 is 488901851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158109881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19763732 + ... + 19763739.

It is an arithmetic number, because the mean of its divisors is an integer number (46115384).

Almost surely, 2^158109884 is an apocalyptic number.

It is an amenable number.

158109884 is a deficient number, since it is larger than the sum of its proper divisors (118582420).

158109884 is a wasteful number, since it uses less digits than its factorization.

158109884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39527475 (or 39527473 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 44.

The square root of 158109884 is about 12574.1752811069. The cubic root of 158109884 is about 540.7373147162.

The spelling of 158109884 in words is "one hundred fifty-eight million, one hundred nine thousand, eight hundred eighty-four".