158961214 has 8 divisors (see below), whose sum is σ = 238626288. Its totient is φ = 79419120.

The previous prime is 158961197. The next prime is 158961241. The reversal of 158961214 is 412169851.

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

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, 27442 + ... + 32725.

It is an arithmetic number, because the mean of its divisors is an integer number (29828286).

Almost surely, 2^158961214 is an apocalyptic number.

158961214 is a deficient number, since it is larger than the sum of its proper divisors (79665074).

158961214 is a wasteful number, since it uses less digits than its factorization.

158961214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61490.

The product of its digits is 17280, while the sum is 37.

The square root of 158961214 is about 12607.9821541752. The cubic root of 158961214 is about 541.7060969271.

The spelling of 158961214 in words is "one hundred fifty-eight million, nine hundred sixty-one thousand, two hundred fourteen".