158380216 has 32 divisors (see below), whose sum is σ = 304068960. Its totient is φ = 77317632.

The previous prime is 158380207. The next prime is 158380241. The reversal of 158380216 is 612083851.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 15.

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, 58836 + ... + 61468.

It is an arithmetic number, because the mean of its divisors is an integer number (9502155).

Almost surely, 2^158380216 is an apocalyptic number.

It is an amenable number.

158380216 is a deficient number, since it is larger than the sum of its proper divisors (145688744).

158380216 is a wasteful number, since it uses less digits than its factorization.

158380216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 158380216 is about 12584.9201825041. The cubic root of 158380216 is about 541.0453185853.

The spelling of 158380216 in words is "one hundred fifty-eight million, three hundred eighty thousand, two hundred sixteen".