135610029231 has 16 divisors (see below), whose sum is σ = 191998044000. Its totient is φ = 84844827648.

The previous prime is 135610029169. The next prime is 135610029287. The reversal of 135610029231 is 132920016531.

It is not a de Polignac number, because 135610029231 - 2⁷ = 135610029103 is a prime.

It is a super-2 number, since 2×135610029231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135610029192 and 135610029201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135610029931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3791686 + ... + 3827283.

It is an arithmetic number, because the mean of its divisors is an integer number (11999877750).

Almost surely, 2^135610029231 is an apocalyptic number.

135610029231 is a deficient number, since it is larger than the sum of its proper divisors (56388014769).

135610029231 is a wasteful number, since it uses less digits than its factorization.

135610029231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619338.

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 135610029231 in words is "one hundred thirty-five billion, six hundred ten million, twenty-nine thousand, two hundred thirty-one".