158861336 has 32 divisors (see below), whose sum is σ = 302702400. Its totient is φ = 78149280.

The previous prime is 158861317. The next prime is 158861441. The reversal of 158861336 is 633168851.

It is a junction number, because it is equal to n+sod(n) for n = 158861293 and 158861302.

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, 277931 + ... + 278501.

It is an arithmetic number, because the mean of its divisors is an integer number (9459450).

Almost surely, 2^158861336 is an apocalyptic number.

It is an amenable number.

158861336 is a deficient number, since it is larger than the sum of its proper divisors (143841064).

158861336 is a wasteful number, since it uses less digits than its factorization.

158861336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1075 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 158861336 is about 12604.0206283551. The cubic root of 158861336 is about 541.5926188114.

The spelling of 158861336 in words is "one hundred fifty-eight million, eight hundred sixty-one thousand, three hundred thirty-six".