158146853 has 2 divisors, whose sum is σ = 158146854. Its totient is φ = 158146852.

The previous prime is 158146847. The next prime is 158146871. The reversal of 158146853 is 358641851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151831684 + 6315169 = 12322^2 + 2513^2 .

It is a cyclic number.

It is not a de Polignac number, because 158146853 - 2¹⁰ = 158145829 is a prime.

It is a super-2 number, since 2×158146853² = 50020854227607218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 158146853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158146883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79073426 + 79073427.

It is an arithmetic number, because the mean of its divisors is an integer number (79073427).

Almost surely, 2^158146853 is an apocalyptic number.

It is an amenable number.

158146853 is a deficient number, since it is larger than the sum of its proper divisors (1).

158146853 is an equidigital number, since it uses as much as digits as its factorization.

158146853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 41.

The square root of 158146853 is about 12575.6452319553. The cubic root of 158146853 is about 540.7794562097.

The spelling of 158146853 in words is "one hundred fifty-eight million, one hundred forty-six thousand, eight hundred fifty-three".