135121525283 has 2 divisors, whose sum is σ = 135121525284. Its totient is φ = 135121525282.

The previous prime is 135121525271. The next prime is 135121525333. The reversal of 135121525283 is 382525121531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135121525283 - 2⁶ = 135121525219 is a prime.

It is not a weakly prime, because it can be changed into another prime (135121525213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67560762641 + 67560762642.

It is an arithmetic number, because the mean of its divisors is an integer number (67560762642).

Almost surely, 2^135121525283 is an apocalyptic number.

135121525283 is a deficient number, since it is larger than the sum of its proper divisors (1).

135121525283 is an equidigital number, since it uses as much as digits as its factorization.

135121525283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 38.

The spelling of 135121525283 in words is "one hundred thirty-five billion, one hundred twenty-one million, five hundred twenty-five thousand, two hundred eighty-three".