158308066 has 8 divisors (see below), whose sum is σ = 271385280. Its totient is φ = 67846308.

The previous prime is 158308043. The next prime is 158308091. The reversal of 158308066 is 660803851.

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

It is a super-2 number, since 2×158308066² = 50122887521320712, which contains 22 as substring.

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, 5653846 + ... + 5653873.

It is an arithmetic number, because the mean of its divisors is an integer number (33923160).

Almost surely, 2^158308066 is an apocalyptic number.

158308066 is a deficient number, since it is larger than the sum of its proper divisors (113077214).

158308066 is a wasteful number, since it uses less digits than its factorization.

158308066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11307728.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 158308066 is about 12582.0533300412. The cubic root of 158308066 is about 540.9631484972.

The spelling of 158308066 in words is "one hundred fifty-eight million, three hundred eight thousand, sixty-six".