158949845758 has 16 divisors (see below), whose sum is σ = 262624991616. Its totient is φ = 71548473240.

The previous prime is 158949845741. The next prime is 158949845771. The reversal of 158949845758 is 857548949851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35070516 + ... + 35075047.

It is an arithmetic number, because the mean of its divisors is an integer number (16414061976).

Almost surely, 2^158949845758 is an apocalyptic number.

158949845758 is a deficient number, since it is larger than the sum of its proper divisors (103675145858).

158949845758 is a wasteful number, since it uses less digits than its factorization.

158949845758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70145679.

The product of its digits is 580608000, while the sum is 73.

The spelling of 158949845758 in words is "one hundred fifty-eight billion, nine hundred forty-nine million, eight hundred forty-five thousand, seven hundred fifty-eight".