158216356 has 12 divisors (see below), whose sum is σ = 288916992. Its totient is φ = 75668648.

The previous prime is 158216353. The next prime is 158216369. The reversal of 158216356 is 653612851.

It is not an unprimeable number, because it can be changed into a prime (158216351) 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, 859780 + ... + 859963.

It is an arithmetic number, because the mean of its divisors is an integer number (24076416).

Almost surely, 2^158216356 is an apocalyptic number.

It is an amenable number.

158216356 is a deficient number, since it is larger than the sum of its proper divisors (130700636).

158216356 is a wasteful number, since it uses less digits than its factorization.

158216356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719770 (or 1719768 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 158216356 is about 12578.4083253804. The cubic root of 158216356 is about 540.8586659000.

The spelling of 158216356 in words is "one hundred fifty-eight million, two hundred sixteen thousand, three hundred fifty-six".