134236255643 has 8 divisors (see below), whose sum is σ = 160082988288. Its totient is φ = 110057054184.

The previous prime is 134236255631. The next prime is 134236255649. The reversal of 134236255643 is 346552632431.

It is a happy number.

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

It is not a de Polignac number, because 134236255643 - 2⁶ = 134236255579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134236255594 and 134236255603.

It is not an unprimeable number, because it can be changed into a prime (134236255649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416882621 + ... + 416882942.

It is an arithmetic number, because the mean of its divisors is an integer number (20010373536).

Almost surely, 2^134236255643 is an apocalyptic number.

134236255643 is a deficient number, since it is larger than the sum of its proper divisors (25846732645).

134236255643 is an equidigital number, since it uses as much as digits as its factorization.

134236255643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833765593.

The product of its digits is 1555200, while the sum is 44.

The spelling of 134236255643 in words is "one hundred thirty-four billion, two hundred thirty-six million, two hundred fifty-five thousand, six hundred forty-three".