133433534201 has 12 divisors (see below), whose sum is σ = 148118770212. Its totient is φ = 120102180000.

The previous prime is 133433534189. The next prime is 133433534203. The reversal of 133433534201 is 102435334331.

It can be written as a sum of positive squares in 2 ways, for example, as 110656687801 + 22776846400 = 332651^2 + 150920^2 .

It is not a de Polignac number, because 133433534201 - 2¹⁸ = 133433272057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133433534203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5446970 + ... + 5471411.

It is an arithmetic number, because the mean of its divisors is an integer number (12343230851).

Almost surely, 2^133433534201 is an apocalyptic number.

133433534201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133433534201 is a deficient number, since it is larger than the sum of its proper divisors (14685236011).

133433534201 is a wasteful number, since it uses less digits than its factorization.

133433534201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10918504 (or 10918493 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 133433534201 its reverse (102435334331), we get a palindrome (235868868532).

The spelling of 133433534201 in words is "one hundred thirty-three billion, four hundred thirty-three million, five hundred thirty-four thousand, two hundred one".