133540031013204 has 96 divisors (see below), whose sum is σ = 321575254640640. Its totient is φ = 43114062354048.

The previous prime is 133540031013199. The next prime is 133540031013209. The reversal of 133540031013204 is 402310130045331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133540031013199) and next prime (133540031013209).

It is a super-2 number, since 2×133540031013204² (a number of 29 digits) contains 22 as substring.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9718257 + ... + 19013799.

It is an arithmetic number, because the mean of its divisors is an integer number (3349742235840).

Almost surely, 2^{133540031013204} is an apocalyptic number.

It is an amenable number.

133540031013204 is an abundant number, since it is smaller than the sum of its proper divisors (188035223627436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133540031013204 is a wasteful number, since it uses less digits than its factorization.

133540031013204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9295909 (or 9295907 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 133540031013204 its reverse (402310130045331), we get a palindrome (535850161058535).

The spelling of 133540031013204 in words is "one hundred thirty-three trillion, five hundred forty billion, thirty-one million, thirteen thousand, two hundred four".