134843111040 has 128 divisors (see below), whose sum is σ = 468886345920. Its totient is φ = 32689233920.

The previous prime is 134843110993. The next prime is 134843111041. The reversal of 134843111040 is 40111348431.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 134843110989 and 134843111007.

It is not an unprimeable number, because it can be changed into a prime (134843111041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3171189 + ... + 3213428.

Almost surely, 2^134843111040 is an apocalyptic number.

134843111040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134843111040 is an abundant number, since it is smaller than the sum of its proper divisors (334043234880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134843111040 is a wasteful number, since it uses less digits than its factorization.

134843111040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384650 (or 6384638 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 134843111040 its reverse (40111348431), we get a palindrome (174954459471).

The spelling of 134843111040 in words is "one hundred thirty-four billion, eight hundred forty-three million, one hundred eleven thousand, forty".