158873833 has 2 divisors, whose sum is σ = 158873834. Its totient is φ = 158873832.

The previous prime is 158873797. The next prime is 158873851. The reversal of 158873833 is 338378851.

158873833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132526144 + 26347689 = 11512^2 + 5133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158873833 is a prime.

It is a super-2 number, since 2×158873833² = 50481789624223778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (158873873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79436916 + 79436917.

It is an arithmetic number, because the mean of its divisors is an integer number (79436917).

Almost surely, 2^158873833 is an apocalyptic number.

It is an amenable number.

158873833 is a deficient number, since it is larger than the sum of its proper divisors (1).

158873833 is an equidigital number, since it uses as much as digits as its factorization.

158873833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 46.

The square root of 158873833 is about 12604.5163731101. The cubic root of 158873833 is about 541.6068200968.

The spelling of 158873833 in words is "one hundred fifty-eight million, eight hundred seventy-three thousand, eight hundred thirty-three".