135101225069 has 2 divisors, whose sum is σ = 135101225070. Its totient is φ = 135101225068.

The previous prime is 135101225009. The next prime is 135101225081. The reversal of 135101225069 is 960522101531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75839652100 + 59261572969 = 275390^2 + 243437^2 .

It is a cyclic number.

It is not a de Polignac number, because 135101225069 - 2³² = 130806257773 is a prime.

It is a super-2 number, since 2×135101225069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135101225009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67550612534 + 67550612535.

It is an arithmetic number, because the mean of its divisors is an integer number (67550612535).

Almost surely, 2^135101225069 is an apocalyptic number.

It is an amenable number.

135101225069 is a deficient number, since it is larger than the sum of its proper divisors (1).

135101225069 is an equidigital number, since it uses as much as digits as its factorization.

135101225069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 135101225069 in words is "one hundred thirty-five billion, one hundred one million, two hundred twenty-five thousand, sixty-nine".