158523325851 has 32 divisors (see below), whose sum is σ = 234618531840. Its totient is φ = 95193061920.

The previous prime is 158523325847. The next prime is 158523325859.

158523325851 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 158523325851 - 2² = 158523325847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158523325851.

It is not an unprimeable number, because it can be changed into a prime (158523325859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253126 + ... + 617348.

It is an arithmetic number, because the mean of its divisors is an integer number (7331829120).

Almost surely, 2^158523325851 is an apocalyptic number.

158523325851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

158523325851 is a deficient number, since it is larger than the sum of its proper divisors (76095205989).

158523325851 is a wasteful number, since it uses less digits than its factorization.

158523325851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364368 (or 364346 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 48.

The spelling of 158523325851 in words is "one hundred fifty-eight billion, five hundred twenty-three million, three hundred twenty-five thousand, eight hundred fifty-one".