158380222 has 32 divisors (see below), whose sum is σ = 318979584. Its totient is φ = 56959200.

The previous prime is 158380207. The next prime is 158380241. The reversal of 158380222 is 222083851.

158380222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37554 + ... + 41557.

It is an arithmetic number, because the mean of its divisors is an integer number (9968112).

Almost surely, 2^158380222 is an apocalyptic number.

158380222 is an abundant number, since it is smaller than the sum of its proper divisors (160599362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158380222 is a wasteful number, since it uses less digits than its factorization.

158380222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79144.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 158380222 is about 12584.9204208847. The cubic root of 158380222 is about 541.0453254176.

The spelling of 158380222 in words is "one hundred fifty-eight million, three hundred eighty thousand, two hundred twenty-two".