135223134541 has 8 divisors (see below), whose sum is σ = 150299470944. Its totient is φ = 120610685520.

The previous prime is 135223134533. The next prime is 135223134547. The reversal of 135223134541 is 145431322531.

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 135223134541 - 2³ = 135223134533 is a prime.

It is a super-2 number, since 2×135223134541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135223134497 and 135223134506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135223134547) 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, 115971231 + ... + 115972396.

It is an arithmetic number, because the mean of its divisors is an integer number (18787433868).

Almost surely, 2^135223134541 is an apocalyptic number.

135223134541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135223134541 is a deficient number, since it is larger than the sum of its proper divisors (15076336403).

135223134541 is a wasteful number, since it uses less digits than its factorization.

135223134541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231943691.

The product of its digits is 43200, while the sum is 34.

The spelling of 135223134541 in words is "one hundred thirty-five billion, two hundred twenty-three million, one hundred thirty-four thousand, five hundred forty-one".