158746143 has 8 divisors (see below), whose sum is σ = 211758768. Its totient is φ = 105782144.

The previous prime is 158746141. The next prime is 158746177. The reversal of 158746143 is 341647851.

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 158746143 - 2¹ = 158746141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158746141) 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, 3696 + ... + 18197.

It is an arithmetic number, because the mean of its divisors is an integer number (26469846).

Almost surely, 2^158746143 is an apocalyptic number.

158746143 is a deficient number, since it is larger than the sum of its proper divisors (53012625).

158746143 is a wasteful number, since it uses less digits than its factorization.

158746143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24313.

The product of its digits is 80640, while the sum is 39.

The square root of 158746143 is about 12599.4501070483. The cubic root of 158746143 is about 541.4616812159.

The spelling of 158746143 in words is "one hundred fifty-eight million, seven hundred forty-six thousand, one hundred forty-three".