158211363 has 8 divisors (see below), whose sum is σ = 213490368. Its totient is φ = 104203304.

The previous prime is 158211341. The next prime is 158211373. The reversal of 158211363 is 363112851.

158211363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158211363 - 2⁵ = 158211331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158211363.

It is not an unprimeable number, because it can be changed into a prime (158211323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317445 + ... + 317942.

It is an arithmetic number, because the mean of its divisors is an integer number (26686296).

Almost surely, 2^158211363 is an apocalyptic number.

158211363 is a deficient number, since it is larger than the sum of its proper divisors (55279005).

158211363 is an equidigital number, since it uses as much as digits as its factorization.

158211363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635473.

The product of its digits is 4320, while the sum is 30.

The square root of 158211363 is about 12578.2098487821. The cubic root of 158211363 is about 540.8529763582.

It can be divided in two parts, 15 and 8211363, that added together give a triangular number (8211378 = T₄₀₅₂).

The spelling of 158211363 in words is "one hundred fifty-eight million, two hundred eleven thousand, three hundred sixty-three".