33852556157 has 40 divisors (see below), whose sum is σ = 40393086552. Its totient is φ = 28360886400.

The previous prime is 33852556061. The next prime is 33852556163. The reversal of 33852556157 is 75165525833.

It can be written as a sum of positive squares in 4 ways, for example, as 965096356 + 32887459801 = 31066^2 + 181349^2 .

It is not a de Polignac number, because 33852556157 - 2⁸ = 33852555901 is a prime.

It is a super-2 number, since 2×33852556157² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33852559157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26508803 + ... + 26510079.

Almost surely, 2^33852556157 is an apocalyptic number.

It is an amenable number.

33852556157 is a deficient number, since it is larger than the sum of its proper divisors (6540530395).

33852556157 is an equidigital number, since it uses as much as digits as its factorization.

33852556157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1526 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 50.

The spelling of 33852556157 in words is "thirty-three billion, eight hundred fifty-two million, five hundred fifty-six thousand, one hundred fifty-seven".