136133120156243 has 32 divisors (see below), whose sum is σ = 162664976203776. Its totient is φ = 111392511598368.

The previous prime is 136133120156227. The next prime is 136133120156303. The reversal of 136133120156243 is 342651021331631.

It is not a de Polignac number, because 136133120156243 - 2⁴ = 136133120156227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136133120156243.

It is not an unprimeable number, because it can be changed into a prime (136133120156443) 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, 191880080 + ... + 192588242.

It is an arithmetic number, because the mean of its divisors is an integer number (5083280506368).

Almost surely, 2^{136133120156243} is an apocalyptic number.

136133120156243 is a deficient number, since it is larger than the sum of its proper divisors (26531856047533).

136133120156243 is a wasteful number, since it uses less digits than its factorization.

136133120156243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710543.

The product of its (nonzero) digits is 233280, while the sum is 41.

Adding to 136133120156243 its reverse (342651021331631), we get a palindrome (478784141487874).

The spelling of 136133120156243 in words is "one hundred thirty-six trillion, one hundred thirty-three billion, one hundred twenty million, one hundred fifty-six thousand, two hundred forty-three".