158045816 has 16 divisors (see below), whose sum is σ = 303564240. Its totient is φ = 77095360.

The previous prime is 158045813. The next prime is 158045827. The reversal of 158045816 is 618540851.

It is a self number, because there is not a number n which added to its sum of digits gives 158045816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158045813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240596 + ... + 241251.

It is an arithmetic number, because the mean of its divisors is an integer number (18972765).

Almost surely, 2^158045816 is an apocalyptic number.

It is an amenable number.

158045816 is a deficient number, since it is larger than the sum of its proper divisors (145518424).

158045816 is a wasteful number, since it uses less digits than its factorization.

158045816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481894 (or 481890 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 158045816 is about 12571.6274205053. The cubic root of 158045816 is about 540.6642671246.

The spelling of 158045816 in words is "one hundred fifty-eight million, forty-five thousand, eight hundred sixteen".