158621214 has 8 divisors (see below), whose sum is σ = 317242440. Its totient is φ = 52873736.

The previous prime is 158621161. The next prime is 158621231. The reversal of 158621214 is 412126851.

It is a sphenic number, since it is the product of 3 distinct primes.

158621214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13218429 + ... + 13218440.

It is an arithmetic number, because the mean of its divisors is an integer number (39655305).

Almost surely, 2^158621214 is an apocalyptic number.

158621214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

158621214 is a wasteful number, since it uses less digits than its factorization.

158621214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26436874.

The product of its digits is 3840, while the sum is 30.

The square root of 158621214 is about 12594.4914149004. The cubic root of 158621214 is about 541.3196052835.

The spelling of 158621214 in words is "one hundred fifty-eight million, six hundred twenty-one thousand, two hundred fourteen".