134354735253 has 6 divisors (see below), whose sum is σ = 194067950934. Its totient is φ = 89569823496.

The previous prime is 134354735233. The next prime is 134354735279. The reversal of 134354735253 is 352537453431.

134354735253 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 54 + 73 + 525 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 68263580529 + 66091154724 = 261273^2 + 257082^2 .

It is not a de Polignac number, because 134354735253 - 2¹⁸ = 134354473109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134354735199 and 134354735208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134354735213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7464151950 + ... + 7464151967.

It is an arithmetic number, because the mean of its divisors is an integer number (32344658489).

Almost surely, 2^134354735253 is an apocalyptic number.

It is an amenable number.

134354735253 is a deficient number, since it is larger than the sum of its proper divisors (59713215681).

134354735253 is a wasteful number, since it uses less digits than its factorization.

134354735253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14928303923 (or 14928303920 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 45.

The spelling of 134354735253 in words is "one hundred thirty-four billion, three hundred fifty-four million, seven hundred thirty-five thousand, two hundred fifty-three".