134531635997 has 8 divisors (see below), whose sum is σ = 147402668640. Its totient is φ = 121767417360.

The previous prime is 134531635993. The next prime is 134531636009. The reversal of 134531635997 is 799536135431.

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 134531635997 - 2² = 134531635993 is a prime.

It is a super-2 number, since 2×134531635997² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134531635993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26700863 + ... + 26705900.

It is an arithmetic number, because the mean of its divisors is an integer number (18425333580).

Almost surely, 2^134531635997 is an apocalyptic number.

It is an amenable number.

134531635997 is a deficient number, since it is larger than the sum of its proper divisors (12871032643).

134531635997 is a wasteful number, since it uses less digits than its factorization.

134531635997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53407003.

The product of its digits is 9185400, while the sum is 56.

The spelling of 134531635997 in words is "one hundred thirty-four billion, five hundred thirty-one million, six hundred thirty-five thousand, nine hundred ninety-seven".