158089423 has 8 divisors (see below), whose sum is σ = 159525648. Its totient is φ = 156658944.

The previous prime is 158089403. The next prime is 158089427. The reversal of 158089423 is 324980851.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158089423 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 (158089427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68415 + ... + 70687.

It is an arithmetic number, because the mean of its divisors is an integer number (19940706).

Almost surely, 2^158089423 is an apocalyptic number.

158089423 is a deficient number, since it is larger than the sum of its proper divisors (1436225).

158089423 is a wasteful number, since it uses less digits than its factorization.

158089423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 158089423 is about 12573.3616427748. The cubic root of 158089423 is about 540.7139881047.

The spelling of 158089423 in words is "one hundred fifty-eight million, eighty-nine thousand, four hundred twenty-three".