135311553214 has 4 divisors (see below), whose sum is σ = 202967329824. Its totient is φ = 67655776606.

The previous prime is 135311553127. The next prime is 135311553217. The reversal of 135311553214 is 412355113531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412355113531 = 23 ⋅17928483197.

It is a self number, because there is not a number n which added to its sum of digits gives 135311553214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135311553217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33827888302 + ... + 33827888305.

It is an arithmetic number, because the mean of its divisors is an integer number (50741832456).

Almost surely, 2^135311553214 is an apocalyptic number.

135311553214 is a deficient number, since it is larger than the sum of its proper divisors (67655776610).

135311553214 is an equidigital number, since it uses as much as digits as its factorization.

135311553214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67655776609.

The product of its digits is 27000, while the sum is 34.

Adding to 135311553214 its reverse (412355113531), we get a palindrome (547666666745).

The spelling of 135311553214 in words is "one hundred thirty-five billion, three hundred eleven million, five hundred fifty-three thousand, two hundred fourteen".