135775146541 has 2 divisors, whose sum is σ = 135775146542. Its totient is φ = 135775146540.

The previous prime is 135775146523. The next prime is 135775146553. The reversal of 135775146541 is 145641577531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83302081641 + 52473064900 = 288621^2 + 229070^2 .

It is a cyclic number.

It is not a de Polignac number, because 135775146541 - 2¹⁷ = 135775015469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135775146641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67887573270 + 67887573271.

It is an arithmetic number, because the mean of its divisors is an integer number (67887573271).

Almost surely, 2^135775146541 is an apocalyptic number.

It is an amenable number.

135775146541 is a deficient number, since it is larger than the sum of its proper divisors (1).

135775146541 is an equidigital number, since it uses as much as digits as its factorization.

135775146541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764000, while the sum is 49.

The spelling of 135775146541 in words is "one hundred thirty-five billion, seven hundred seventy-five million, one hundred forty-six thousand, five hundred forty-one".