135054163525 has 6 divisors (see below), whose sum is σ = 167467162802. Its totient is φ = 108043330800.

The previous prime is 135054163487. The next prime is 135054163547. The reversal of 135054163525 is 525361450531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 17757796 + 135036405729 = 4214^2 + 367473^2 .

It is not a de Polignac number, because 135054163525 - 2³⁵ = 100694425157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2701083246 + ... + 2701083295.

Almost surely, 2^135054163525 is an apocalyptic number.

It is an amenable number.

135054163525 is a deficient number, since it is larger than the sum of its proper divisors (32412999277).

135054163525 is an equidigital number, since it uses as much as digits as its factorization.

135054163525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402166551 (or 5402166546 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 135054163525 in words is "one hundred thirty-five billion, fifty-four million, one hundred sixty-three thousand, five hundred twenty-five".