158525093 has 2 divisors, whose sum is σ = 158525094. Its totient is φ = 158525092.

The previous prime is 158525077. The next prime is 158525099. The reversal of 158525093 is 390525851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155201764 + 3323329 = 12458^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 158525093 - 2⁴ = 158525077 is a prime.

It is a super-2 number, since 2×158525093² = 50260410221317298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158525099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79262546 + 79262547.

It is an arithmetic number, because the mean of its divisors is an integer number (79262547).

Almost surely, 2^158525093 is an apocalyptic number.

It is an amenable number.

158525093 is a deficient number, since it is larger than the sum of its proper divisors (1).

158525093 is an equidigital number, since it uses as much as digits as its factorization.

158525093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 158525093 is about 12590.6748429145. The cubic root of 158525093 is about 541.2102405604.

The spelling of 158525093 in words is "one hundred fifty-eight million, five hundred twenty-five thousand, ninety-three".