135031143541 has 8 divisors (see below), whose sum is σ = 159642731520. Its totient is φ = 111749911728.

The previous prime is 135031143523. The next prime is 135031143557. The reversal of 135031143541 is 145341130531.

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

It is not a de Polignac number, because 135031143541 - 2²⁹ = 134494272629 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 (135031143041) 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, 332588821 + ... + 332589226.

It is an arithmetic number, because the mean of its divisors is an integer number (19955341440).

Almost surely, 2^135031143541 is an apocalyptic number.

It is an amenable number.

135031143541 is a deficient number, since it is larger than the sum of its proper divisors (24611587979).

135031143541 is an equidigital number, since it uses as much as digits as its factorization.

135031143541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665178083.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 135031143541 in words is "one hundred thirty-five billion, thirty-one million, one hundred forty-three thousand, five hundred forty-one".