134620231601 has 4 divisors (see below), whose sum is σ = 142539068772. Its totient is φ = 126701394432.

The previous prime is 134620231589. The next prime is 134620231621. The reversal of 134620231601 is 106132026431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105104991601 + 29515240000 = 324199^2 + 171800^2 .

It is a cyclic number.

It is not a de Polignac number, because 134620231601 - 2¹⁸ = 134619969457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134620231621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3959418560 + ... + 3959418593.

It is an arithmetic number, because the mean of its divisors is an integer number (35634767193).

Almost surely, 2^134620231601 is an apocalyptic number.

It is an amenable number.

134620231601 is a deficient number, since it is larger than the sum of its proper divisors (7918837171).

134620231601 is an equidigital number, since it uses as much as digits as its factorization.

134620231601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918837170.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 134620231601 in words is "one hundred thirty-four billion, six hundred twenty million, two hundred thirty-one thousand, six hundred one".