135114124321 has 8 divisors (see below), whose sum is σ = 147399967584. Its totient is φ = 122828737920.

The previous prime is 135114124273. The next prime is 135114124363. The reversal of 135114124321 is 123421411531.

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 135114124321 - 2⁷ = 135114124193 is a prime.

It is a super-2 number, since 2×135114124321² (a number of 23 digits) contains 22 as substring.

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 135114124321.

It is not an unprimeable number, because it can be changed into a prime (135114124391) 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, 882001 + ... + 1023793.

It is an arithmetic number, because the mean of its divisors is an integer number (18424995948).

Almost surely, 2^135114124321 is an apocalyptic number.

135114124321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135114124321 is a deficient number, since it is larger than the sum of its proper divisors (12285843263).

135114124321 is a wasteful number, since it uses less digits than its factorization.

135114124321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228431.

The product of its digits is 2880, while the sum is 28.

Adding to 135114124321 its reverse (123421411531), we get a palindrome (258535535852).

The spelling of 135114124321 in words is "one hundred thirty-five billion, one hundred fourteen million, one hundred twenty-four thousand, three hundred twenty-one".