113533002 has 56 divisors (see below), whose sum is σ = 278583840. Its totient is φ = 34399080.

The previous prime is 113533001. The next prime is 113533009. The reversal of 113533002 is 200335311.

113533002 is a `hidden beast` number, since 11 + 353 + 300 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (113533001) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12499 + ... + 19577.

Almost surely, 2^113533002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113533002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139291920).

113533002 is an abundant number, since it is smaller than the sum of its proper divisors (165050838).

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

113533002 is an equidigital number, since it uses as much as digits as its factorization.

113533002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110 (or 7095 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 113533002 is about 10655.1866243628. The cubic root of 113533002 is about 484.2177520060.

Adding to 113533002 its reverse (200335311), we get a palindrome (313868313).

It can be divided in two parts, 1 and 13533002, that added together give a triangular number (13533003 = T₅₂₀₂).

The spelling of 113533002 in words is "one hundred thirteen million, five hundred thirty-three thousand, two".