135450410131 has 4 divisors (see below), whose sum is σ = 135458695264. Its totient is φ = 135442125000.

The previous prime is 135450410089. The next prime is 135450410143. The reversal of 135450410131 is 131014054531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131014054531 = 26891 ⋅4872041.

It is a cyclic number.

It is not a de Polignac number, because 135450410131 - 2³⁵ = 101090671763 is a prime.

It is a super-2 number, since 2×135450410131² (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 135450410131.

It is not an unprimeable number, because it can be changed into a prime (135450414131) 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, 4117995 + ... + 4150756.

It is an arithmetic number, because the mean of its divisors is an integer number (33864673816).

Almost surely, 2^135450410131 is an apocalyptic number.

135450410131 is a deficient number, since it is larger than the sum of its proper divisors (8285133).

135450410131 is an equidigital number, since it uses as much as digits as its factorization.

135450410131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285132.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 135450410131 its reverse (131014054531), we get a palindrome (266464464662).

The spelling of 135450410131 in words is "one hundred thirty-five billion, four hundred fifty million, four hundred ten thousand, one hundred thirty-one".