158715743 has 8 divisors (see below), whose sum is σ = 162552096. Its totient is φ = 154924000.

The previous prime is 158715707. The next prime is 158715749. The reversal of 158715743 is 347517851.

It is a happy number.

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 158715743 - 2¹⁸ = 158453599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158715743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158715749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3896 + ... + 18237.

It is an arithmetic number, because the mean of its divisors is an integer number (20319012).

Almost surely, 2^158715743 is an apocalyptic number.

158715743 is a deficient number, since it is larger than the sum of its proper divisors (3836353).

158715743 is a wasteful number, since it uses less digits than its factorization.

158715743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22305.

The product of its digits is 117600, while the sum is 41.

The square root of 158715743 is about 12598.2436474296. The cubic root of 158715743 is about 541.4271155762.

The spelling of 158715743 in words is "one hundred fifty-eight million, seven hundred fifteen thousand, seven hundred forty-three".