158085253 has 2 divisors, whose sum is σ = 158085254. Its totient is φ = 158085252.

The previous prime is 158085247. The next prime is 158085281. The reversal of 158085253 is 352580851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150234049 + 7851204 = 12257^2 + 2802^2 .

It is a cyclic number.

It is not a de Polignac number, because 158085253 - 2⁹ = 158084741 is a prime.

It is equal to p_8873173 and since 158085253 and 8873173 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158085283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79042626 + 79042627.

It is an arithmetic number, because the mean of its divisors is an integer number (79042627).

Almost surely, 2^158085253 is an apocalyptic number.

It is an amenable number.

158085253 is a deficient number, since it is larger than the sum of its proper divisors (1).

158085253 is an equidigital number, since it uses as much as digits as its factorization.

158085253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 158085253 is about 12573.1958149072. The cubic root of 158085253 is about 540.7092338395.

The spelling of 158085253 in words is "one hundred fifty-eight million, eighty-five thousand, two hundred fifty-three".