135524545312501 has 4 divisors (see below), whose sum is σ = 135525112934400. Its totient is φ = 135523977690604.

The previous prime is 135524545312493. The next prime is 135524545312529. The reversal of 135524545312501 is 105213545425531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135524545312501 - 2³ = 135524545312493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135524545312531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283452661 + ... + 283930378.

It is an arithmetic number, because the mean of its divisors is an integer number (33881278233600).

Almost surely, 2^{135524545312501} is an apocalyptic number.

It is an amenable number.

135524545312501 is a deficient number, since it is larger than the sum of its proper divisors (567621899).

135524545312501 is an equidigital number, since it uses as much as digits as its factorization.

135524545312501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567621898.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 135524545312501 in words is "one hundred thirty-five trillion, five hundred twenty-four billion, five hundred forty-five million, three hundred twelve thousand, five hundred one".