133540031013205 has 8 divisors (see below), whose sum is σ = 160261609577472. Its totient is φ = 106822976569488.

The previous prime is 133540031013199. The next prime is 133540031013209. The reversal of 133540031013205 is 502310130045331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133540031013205 - 2⁹ = 133540031012693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133540031013209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130965197 + ... + 1131083266.

It is an arithmetic number, because the mean of its divisors is an integer number (20032701197184).

Almost surely, 2^{133540031013205} is an apocalyptic number.

It is an amenable number.

133540031013205 is a deficient number, since it is larger than the sum of its proper divisors (26721578564267).

133540031013205 is a wasteful number, since it uses less digits than its factorization.

133540031013205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262060275.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 133540031013205 its reverse (502310130045331), we get a palindrome (635850161058536).

The spelling of 133540031013205 in words is "one hundred thirty-three trillion, five hundred forty billion, thirty-one million, thirteen thousand, two hundred five".