135147741331 has 2 divisors, whose sum is σ = 135147741332. Its totient is φ = 135147741330.

The previous prime is 135147741317. The next prime is 135147741353. The reversal of 135147741331 is 133147741531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135147741331 - 2²³ = 135139352723 is a prime.

It is a super-2 number, since 2×135147741331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135147741371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67573870665 + 67573870666.

It is an arithmetic number, because the mean of its divisors is an integer number (67573870666).

Almost surely, 2^135147741331 is an apocalyptic number.

135147741331 is a deficient number, since it is larger than the sum of its proper divisors (1).

135147741331 is an equidigital number, since it uses as much as digits as its factorization.

135147741331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The spelling of 135147741331 in words is "one hundred thirty-five billion, one hundred forty-seven million, seven hundred forty-one thousand, three hundred thirty-one".