135423135541 has 8 divisors (see below), whose sum is σ = 135812588544. Its totient is φ = 135034031760.

The previous prime is 135423135517. The next prime is 135423135557. The reversal of 135423135541 is 145531324531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135423135541 - 2⁵ = 135423135509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135423135541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135423135511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699535 + ... + 871891.

It is an arithmetic number, because the mean of its divisors is an integer number (16976573568).

Almost surely, 2^135423135541 is an apocalyptic number.

It is an amenable number.

135423135541 is a deficient number, since it is larger than the sum of its proper divisors (389453003).

135423135541 is a wasteful number, since it uses less digits than its factorization.

135423135541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174611.

The product of its digits is 108000, while the sum is 37.

The spelling of 135423135541 in words is "one hundred thirty-five billion, four hundred twenty-three million, one hundred thirty-five thousand, five hundred forty-one".