134553045243 has 16 divisors (see below), whose sum is σ = 179851975200. Its totient is φ = 89478345216.

The previous prime is 134553045239. The next prime is 134553045257. The reversal of 134553045243 is 342540355431.

It is not a de Polignac number, because 134553045243 - 2² = 134553045239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134553045283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1991683 + ... + 2058131.

It is an arithmetic number, because the mean of its divisors is an integer number (11240748450).

Almost surely, 2^134553045243 is an apocalyptic number.

134553045243 is a deficient number, since it is larger than the sum of its proper divisors (45298929957).

134553045243 is an equidigital number, since it uses as much as digits as its factorization.

134553045243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68126.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 134553045243 in words is "one hundred thirty-four billion, five hundred fifty-three million, forty-five thousand, two hundred forty-three".