133201432 has 32 divisors (see below), whose sum is σ = 307389600. Its totient is φ = 52694784.

The previous prime is 133201429. The next prime is 133201463. The reversal of 133201432 is 234102331.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90757 + ... + 92212.

It is an arithmetic number, because the mean of its divisors is an integer number (9605925).

Almost surely, 2^133201432 is an apocalyptic number.

It is an amenable number.

133201432 is an abundant number, since it is smaller than the sum of its proper divisors (174188168).

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

133201432 is a wasteful number, since it uses less digits than its factorization.

133201432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182995 (or 182991 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 133201432 is about 11541.2924752820. The cubic root of 133201432 is about 510.7044372878.

Adding to 133201432 its reverse (234102331), we get a palindrome (367303763).

The spelling of 133201432 in words is "one hundred thirty-three million, two hundred one thousand, four hundred thirty-two".