134620633231 has 8 divisors (see below), whose sum is σ = 154026792864. Its totient is φ = 115258133760.

The previous prime is 134620633223. The next prime is 134620633237. The reversal of 134620633231 is 132336026431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134620633231 - 2³ = 134620633223 is a prime.

It is a super-2 number, since 2×134620633231² (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 (134620633237) 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, 10908430 + ... + 10920763.

It is an arithmetic number, because the mean of its divisors is an integer number (19253349108).

Almost surely, 2^134620633231 is an apocalyptic number.

134620633231 is a deficient number, since it is larger than the sum of its proper divisors (19406159633).

134620633231 is an equidigital number, since it uses as much as digits as its factorization.

134620633231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21830081.

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 134620633231 its reverse (132336026431), we get a palindrome (266956659662).

The spelling of 134620633231 in words is "one hundred thirty-four billion, six hundred twenty million, six hundred thirty-three thousand, two hundred thirty-one".