135270747147031 has 2 divisors, whose sum is σ = 135270747147032. Its totient is φ = 135270747147030.

The previous prime is 135270747147007. The next prime is 135270747147073. The reversal of 135270747147031 is 130741747072531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135270747147031 - 2²⁷ = 135270612929303 is a prime.

It is a super-2 number, since 2×135270747147031² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135270747147031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135270747147131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67635373573515 + 67635373573516.

It is an arithmetic number, because the mean of its divisors is an integer number (67635373573516).

Almost surely, 2^{135270747147031} is an apocalyptic number.

135270747147031 is a deficient number, since it is larger than the sum of its proper divisors (1).

135270747147031 is an equidigital number, since it uses as much as digits as its factorization.

135270747147031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 135270747147031 in words is "one hundred thirty-five trillion, two hundred seventy billion, seven hundred forty-seven million, one hundred forty-seven thousand, thirty-one".