158075689487 has 8 divisors (see below), whose sum is σ = 161670652704. Its totient is φ = 154503407968.

The previous prime is 158075689481. The next prime is 158075689493. The reversal of 158075689487 is 784986570851.

It is an interprime number because it is at equal distance from previous prime (158075689481) and next prime (158075689493).

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 158075689487 - 2⁶ = 158075689423 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 (158075689481) 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, 5656328 + ... + 5684205.

It is an arithmetic number, because the mean of its divisors is an integer number (20208831588).

Almost surely, 2^158075689487 is an apocalyptic number.

158075689487 is a deficient number, since it is larger than the sum of its proper divisors (3594963217).

158075689487 is a wasteful number, since it uses less digits than its factorization.

158075689487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11340849.

The product of its (nonzero) digits is 135475200, while the sum is 68.

The spelling of 158075689487 in words is "one hundred fifty-eight billion, seventy-five million, six hundred eighty-nine thousand, four hundred eighty-seven".