158328901 has 8 divisors (see below), whose sum is σ = 160073280. Its totient is φ = 156594432.

The previous prime is 158328899. The next prime is 158328949. The reversal of 158328901 is 109823851.

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

It is a cyclic number.

It is not a de Polignac number, because 158328901 - 2¹ = 158328899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158328991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32256 + ... + 36838.

It is an arithmetic number, because the mean of its divisors is an integer number (20009160).

Almost surely, 2^158328901 is an apocalyptic number.

It is an amenable number.

158328901 is a deficient number, since it is larger than the sum of its proper divisors (1744379).

158328901 is a wasteful number, since it uses less digits than its factorization.

158328901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955.

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

The square root of 158328901 is about 12582.8812678178. The cubic root of 158328901 is about 540.9868795954.

The spelling of 158328901 in words is "one hundred fifty-eight million, three hundred twenty-eight thousand, nine hundred one".