133434201 has 16 divisors (see below), whose sum is σ = 187121664. Its totient is φ = 84412944.

The previous prime is 133434187. The next prime is 133434211. The reversal of 133434201 is 102434331.

It is not a de Polignac number, because 133434201 - 2¹⁰ = 133433177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133434211) 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, 1150 + ... + 16376.

It is an arithmetic number, because the mean of its divisors is an integer number (11695104).

Almost surely, 2^133434201 is an apocalyptic number.

It is an amenable number.

133434201 is a deficient number, since it is larger than the sum of its proper divisors (53687463).

133434201 is a wasteful number, since it uses less digits than its factorization.

133434201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15380.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 133434201 is about 11551.3722561434. The cubic root of 133434201 is about 511.0017488640.

Adding to 133434201 its reverse (102434331), we get a palindrome (235868532).

The spelling of 133434201 in words is "one hundred thirty-three million, four hundred thirty-four thousand, two hundred one".