133652376 has 128 divisors (see below), whose sum is σ = 436262400. Its totient is φ = 37376640.

The previous prime is 133652371. The next prime is 133652411. The reversal of 133652376 is 673256331.

It is a super-2 number, since 2×133652376² = 35725915220890752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 133652376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133652371) 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 31 ways as a sum of consecutive naturals, for example, 28725 + ... + 33051.

It is an arithmetic number, because the mean of its divisors is an integer number (3408300).

Almost surely, 2^133652376 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 133652376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218131200).

133652376 is an abundant number, since it is smaller than the sum of its proper divisors (302610024).

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

133652376 is a wasteful number, since it uses less digits than its factorization.

133652376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366 (or 4356 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 133652376 is about 11560.8120822025. The cubic root of 133652376 is about 511.2801060297.

The spelling of 133652376 in words is "one hundred thirty-three million, six hundred fifty-two thousand, three hundred seventy-six".