158909366 has 32 divisors (see below), whose sum is σ = 297900288. Its totient is φ = 61763040.

The previous prime is 158909363. The next prime is 158909383. The reversal of 158909366 is 663909851.

It is a self number, because there is not a number n which added to its sum of digits gives 158909366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158909363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79556 + ... + 81528.

It is an arithmetic number, because the mean of its divisors is an integer number (9309384).

Almost surely, 2^158909366 is an apocalyptic number.

158909366 is a deficient number, since it is larger than the sum of its proper divisors (138990922).

158909366 is a wasteful number, since it uses less digits than its factorization.

158909366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 158909366 is about 12605.9258287521. The cubic root of 158909366 is about 541.6471948609.

The spelling of 158909366 in words is "one hundred fifty-eight million, nine hundred nine thousand, three hundred sixty-six".