158508116 has 24 divisors (see below), whose sum is σ = 299168520. Its totient is φ = 73049472.

The previous prime is 158508109. The next prime is 158508143. The reversal of 158508116 is 611805851.

It can be written as a sum of positive squares in 4 ways, for example, as 23483716 + 135024400 = 4846^2 + 11620^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41270 + ... + 44946.

It is an arithmetic number, because the mean of its divisors is an integer number (12465355).

Almost surely, 2^158508116 is an apocalyptic number.

It is an amenable number.

158508116 is a deficient number, since it is larger than the sum of its proper divisors (140660404).

158508116 is a wasteful number, since it uses less digits than its factorization.

158508116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523 (or 4521 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 35.

The square root of 158508116 is about 12590.0006354249. Note that the first 3 decimals coincide. The cubic root of 158508116 is about 541.1909198457.

It can be divided in two parts, 1585081 and 16, that multiplied together give a square (25361296 = 5036²).

The spelling of 158508116 in words is "one hundred fifty-eight million, five hundred eight thousand, one hundred sixteen".