158973067045 has 48 divisors (see below), whose sum is σ = 219559047120. Its totient is φ = 109467168768.

The previous prime is 158973067037. The next prime is 158973067049. The reversal of 158973067045 is 540760379851.

It can be written as a sum of positive squares in 24 ways, for example, as 17283309156 + 141689757889 = 131466^2 + 376417^2 .

It is not a de Polignac number, because 158973067045 - 2³ = 158973067037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158973067049) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 13122451 + ... + 13134559.

It is an arithmetic number, because the mean of its divisors is an integer number (4574146815).

Almost surely, 2^158973067045 is an apocalyptic number.

It is an amenable number.

158973067045 is a deficient number, since it is larger than the sum of its proper divisors (60585980075).

158973067045 is a wasteful number, since it uses less digits than its factorization.

158973067045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12362 (or 12253 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 158973067045 in words is "one hundred fifty-eight billion, nine hundred seventy-three million, sixty-seven thousand, forty-five".