1205325535134 has 32 divisors (see below), whose sum is σ = 2758222264320. Its totient is φ = 343979665632.

The previous prime is 1205325535133. The next prime is 1205325535171. The reversal of 1205325535134 is 4315355235021.

It is a junction number, because it is equal to n+sod(n) for n = 1205325535092 and 1205325535101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205325535133) 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, 16590769 + ... + 16663260.

It is an arithmetic number, because the mean of its divisors is an integer number (86194445760).

Almost surely, 2^{1205325535134} is an apocalyptic number.

1205325535134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1205325535134 is an abundant number, since it is smaller than the sum of its proper divisors (1552896729186).

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

1205325535134 is a wasteful number, since it uses less digits than its factorization.

1205325535134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33254904.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 1205325535134 in words is "one trillion, two hundred five billion, three hundred twenty-five million, five hundred thirty-five thousand, one hundred thirty-four".