158227660 has 12 divisors (see below), whose sum is σ = 332278128. Its totient is φ = 63291056.

The previous prime is 158227637. The next prime is 158227679. The reversal of 158227660 is 66722851.

It is a happy 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, 3955672 + ... + 3955711.

It is an arithmetic number, because the mean of its divisors is an integer number (27689844).

Almost surely, 2^158227660 is an apocalyptic number.

158227660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158227660 is an abundant number, since it is smaller than the sum of its proper divisors (174050468).

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

158227660 is a wasteful number, since it uses less digits than its factorization.

158227660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911392 (or 7911390 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 158227660 is about 12578.8576587860. The cubic root of 158227660 is about 540.8715464073.

The spelling of 158227660 in words is "one hundred fifty-eight million, two hundred twenty-seven thousand, six hundred sixty".