158033853 has 12 divisors (see below), whose sum is σ = 241699068. Its totient is φ = 99158400.

The previous prime is 158033839. The next prime is 158033857. The reversal of 158033853 is 358330851.

It can be written as a sum of positive squares in 2 ways, for example, as 104407524 + 53626329 = 10218^2 + 7323^2 .

It is not a de Polignac number, because 158033853 - 2¹³ = 158025661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158033857) 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, 516298 + ... + 516603.

It is an arithmetic number, because the mean of its divisors is an integer number (20141589).

Almost surely, 2^158033853 is an apocalyptic number.

It is an amenable number.

158033853 is a deficient number, since it is larger than the sum of its proper divisors (83665215).

158033853 is a wasteful number, since it uses less digits than its factorization.

158033853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032924 (or 1032921 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 158033853 is about 12571.1516178909. The cubic root of 158033853 is about 540.6506252369.

The spelling of 158033853 in words is "one hundred fifty-eight million, thirty-three thousand, eight hundred fifty-three".