158845851 has 12 divisors (see below), whose sum is σ = 229635120. Its totient is φ = 105809040.

The previous prime is 158845793. The next prime is 158845859. The reversal of 158845851 is 158548851.

It is not a de Polignac number, because 158845851 - 2⁶ = 158845787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158845797 and 158845806.

It is not an unprimeable number, because it can be changed into a prime (158845859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5181 + ... + 18561.

It is an arithmetic number, because the mean of its divisors is an integer number (19136260).

Almost surely, 2^158845851 is an apocalyptic number.

158845851 is a deficient number, since it is larger than the sum of its proper divisors (70789269).

158845851 is a wasteful number, since it uses less digits than its factorization.

158845851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14706 (or 14703 counting only the distinct ones).

The product of its digits is 256000, while the sum is 45.

The square root of 158845851 is about 12603.4063252757. The cubic root of 158845851 is about 541.5750210027.

The spelling of 158845851 in words is "one hundred fifty-eight million, eight hundred forty-five thousand, eight hundred fifty-one".