158870214 has 16 divisors (see below), whose sum is σ = 353045040. Its totient is φ = 52956720.

The previous prime is 158870213. The next prime is 158870221. The reversal of 158870214 is 412078851.

158870214 is a `hidden beast` number, since 1 + 588 + 70 + 2 + 1 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158870213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470967 + ... + 1471074.

It is an arithmetic number, because the mean of its divisors is an integer number (22065315).

Almost surely, 2^158870214 is an apocalyptic number.

158870214 is an abundant number, since it is smaller than the sum of its proper divisors (194174826).

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

158870214 is a wasteful number, since it uses less digits than its factorization.

158870214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942052 (or 2942046 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 158870214 is about 12604.3728126393. The cubic root of 158870214 is about 541.6027076302.

The spelling of 158870214 in words is "one hundred fifty-eight million, eight hundred seventy thousand, two hundred fourteen".