526133136 has 80 divisors (see below), whose sum is σ = 1447835904. Its totient is φ = 164063232.

The previous prime is 526133131. The next prime is 526133143. The reversal of 526133136 is 631331625.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (526133131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139305 + ... + 143031.

Almost surely, 2^526133136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526133136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723917952).

526133136 is an abundant number, since it is smaller than the sum of its proper divisors (921702768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

526133136 is a wasteful number, since it uses less digits than its factorization.

526133136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928 (or 3922 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 526133136 is about 22937.5922014496. The cubic root of 526133136 is about 807.2942977207.

The spelling of 526133136 in words is "five hundred twenty-six million, one hundred thirty-three thousand, one hundred thirty-six".