158312214 has 12 divisors (see below), whose sum is σ = 343009836. Its totient is φ = 52770732.

The previous prime is 158312213. The next prime is 158312227. The reversal of 158312214 is 412213851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158312213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4397544 + ... + 4397579.

It is an arithmetic number, because the mean of its divisors is an integer number (28584153).

Almost surely, 2^158312214 is an apocalyptic number.

158312214 is an abundant number, since it is smaller than the sum of its proper divisors (184697622).

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

158312214 is a wasteful number, since it uses less digits than its factorization.

158312214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8795131 (or 8795128 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 158312214 is about 12582.2181669211. The cubic root of 158312214 is about 540.9678732418.

The spelling of 158312214 in words is "one hundred fifty-eight million, three hundred twelve thousand, two hundred fourteen".