135611050031 has 8 divisors (see below), whose sum is σ = 140025335424. Its totient is φ = 131199248160.

The previous prime is 135611049997. The next prime is 135611050033. The reversal of 135611050031 is 130050116531.

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 135611050031 - 2¹⁴ = 135611033647 is a prime.

It is a super-2 number, since 2×135611050031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135611050033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509576 + ... + 728621.

It is an arithmetic number, because the mean of its divisors is an integer number (17503166928).

Almost surely, 2^135611050031 is an apocalyptic number.

135611050031 is a deficient number, since it is larger than the sum of its proper divisors (4414285393).

135611050031 is a wasteful number, since it uses less digits than its factorization.

135611050031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241761.

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 135611050031 its reverse (130050116531), we get a palindrome (265661166562).

The spelling of 135611050031 in words is "one hundred thirty-five billion, six hundred eleven million, fifty thousand, thirty-one".