134631443535 has 16 divisors (see below), whose sum is σ = 215437042656. Its totient is φ = 71794525568.

The previous prime is 134631443519. The next prime is 134631443539. The reversal of 134631443535 is 535344136431.

It is a cyclic number.

It is not a de Polignac number, because 134631443535 - 2⁴ = 134631443519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134631443539) 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, 431124 + ... + 674633.

It is an arithmetic number, because the mean of its divisors is an integer number (13464815166).

Almost surely, 2^134631443535 is an apocalyptic number.

134631443535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134631443535 is a deficient number, since it is larger than the sum of its proper divisors (80805599121).

134631443535 is a wasteful number, since it uses less digits than its factorization.

134631443535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113882.

The product of its digits is 777600, while the sum is 42.

Adding to 134631443535 its reverse (535344136431), we get a palindrome (669975579966).

The spelling of 134631443535 in words is "one hundred thirty-four billion, six hundred thirty-one million, four hundred forty-three thousand, five hundred thirty-five".