133013013201 has 18 divisors (see below), whose sum is σ = 200846583938. Its totient is φ = 84819889440.

The previous prime is 133013013197. The next prime is 133013013257. The reversal of 133013013201 is 102310310331.

It is a happy number.

133013013201 is a `hidden beast` number, since 1 + 330 + 1 + 301 + 32 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 106067462400 + 26945550801 = 325680^2 + 164151^2 .

It is not a de Polignac number, because 133013013201 - 2² = 133013013197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133013013701) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13964260 + ... + 13973781.

Almost surely, 2^133013013201 is an apocalyptic number.

It is an amenable number.

133013013201 is a deficient number, since it is larger than the sum of its proper divisors (67833570737).

133013013201 is a wasteful number, since it uses less digits than its factorization.

133013013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27938093 (or 27938067 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133013013201 its reverse (102310310331), we get a palindrome (235323323532).

The spelling of 133013013201 in words is "one hundred thirty-three billion, thirteen million, thirteen thousand, two hundred one".