133016532 has 24 divisors (see below), whose sum is σ = 338587872. Its totient is φ = 40308000.

The previous prime is 133016531. The next prime is 133016557. The reversal of 133016532 is 235610331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133016531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503719 + ... + 503982.

It is an arithmetic number, because the mean of its divisors is an integer number (14107828).

Almost surely, 2^133016532 is an apocalyptic number.

133016532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133016532 is an abundant number, since it is smaller than the sum of its proper divisors (205571340).

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

133016532 is a wasteful number, since it uses less digits than its factorization.

133016532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007719 (or 1007717 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 133016532 is about 11533.2793254998. The cubic root of 133016532 is about 510.4680209672.

Adding to 133016532 its reverse (235610331), we get a palindrome (368626863).

The spelling of 133016532 in words is "one hundred thirty-three million, sixteen thousand, five hundred thirty-two".