135413545541 has 4 divisors (see below), whose sum is σ = 135417307872. Its totient is φ = 135409783212.

The previous prime is 135413545507. The next prime is 135413545573. The reversal of 135413545541 is 145545314531.

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 135413545541 - 2³⁴ = 118233676357 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 (135413541541) 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, 1826651 + ... + 1899336.

It is an arithmetic number, because the mean of its divisors is an integer number (33854326968).

Almost surely, 2^135413545541 is an apocalyptic number.

It is an amenable number.

135413545541 is a deficient number, since it is larger than the sum of its proper divisors (3762331).

135413545541 is an equidigital number, since it uses as much as digits as its factorization.

135413545541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762330.

The product of its digits is 360000, while the sum is 41.

The spelling of 135413545541 in words is "one hundred thirty-five billion, four hundred thirteen million, five hundred forty-five thousand, five hundred forty-one".