133131200133021 has 16 divisors (see below), whose sum is σ = 186851254026240. Its totient is φ = 84082662172080.

The previous prime is 133131200132933. The next prime is 133131200133047. The reversal of 133131200133021 is 120331002131331.

It is not a de Polignac number, because 133131200133021 - 2¹⁵ = 133131200100253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133131200132982 and 133131200133000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133131200143021) 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, 23386596 + ... + 28516578.

It is an arithmetic number, because the mean of its divisors is an integer number (11678203376640).

Almost surely, 2^{133131200133021} is an apocalyptic number.

It is an amenable number.

133131200133021 is a deficient number, since it is larger than the sum of its proper divisors (53720053893219).

133131200133021 is a wasteful number, since it uses less digits than its factorization.

133131200133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585296.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 133131200133021 its reverse (120331002131331), we get a palindrome (253462202264352).

The spelling of 133131200133021 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, two hundred million, one hundred thirty-three thousand, twenty-one".