134456453443 has 8 divisors (see below), whose sum is σ = 145322002448. Its totient is φ = 123665582304.

The previous prime is 134456453423. The next prime is 134456453459. The reversal of 134456453443 is 344354654431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134456453443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134456453393 and 134456453402.

It is not an unprimeable number, because it can be changed into a prime (134456453423) 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, 18665721 + ... + 18672922.

It is an arithmetic number, because the mean of its divisors is an integer number (18165250306).

Almost surely, 2^134456453443 is an apocalyptic number.

134456453443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134456453443 is a deficient number, since it is larger than the sum of its proper divisors (10865549005).

134456453443 is a wasteful number, since it uses less digits than its factorization.

134456453443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37338933.

The product of its digits is 4147200, while the sum is 46.

The spelling of 134456453443 in words is "one hundred thirty-four billion, four hundred fifty-six million, four hundred fifty-three thousand, four hundred forty-three".