135631235035 has 32 divisors (see below), whose sum is σ = 171259788672. Its totient is φ = 103011471360.

The previous prime is 135631235011. The next prime is 135631235039. The reversal of 135631235035 is 530532136531.

It is not a de Polignac number, because 135631235035 - 2⁹ = 135631234523 is a prime.

It is a super-2 number, since 2×135631235035² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135631234985 and 135631235003.

It is not an unprimeable number, because it can be changed into a prime (135631235039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1220869 + ... + 1327321.

It is an arithmetic number, because the mean of its divisors is an integer number (5351868396).

Almost surely, 2^135631235035 is an apocalyptic number.

135631235035 is a deficient number, since it is larger than the sum of its proper divisors (35628553637).

135631235035 is a wasteful number, since it uses less digits than its factorization.

135631235035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106663.

The product of its (nonzero) digits is 121500, while the sum is 37.

The spelling of 135631235035 in words is "one hundred thirty-five billion, six hundred thirty-one million, two hundred thirty-five thousand, thirty-five".