205462253023135 has 8 divisors (see below), whose sum is σ = 246579762605760. Its totient is φ = 164353096433184.

The previous prime is 205462253023127. The next prime is 205462253023171. The reversal of 205462253023135 is 531320352264502.

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

It is a cyclic number.

It is not a de Polignac number, because 205462253023135 - 2³ = 205462253023127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205462253023091 and 205462253023100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088194052 + ... + 2088292441.

It is an arithmetic number, because the mean of its divisors is an integer number (30822470325720).

Almost surely, 2^{205462253023135} is an apocalyptic number.

205462253023135 is a deficient number, since it is larger than the sum of its proper divisors (41117509582625).

205462253023135 is an equidigital number, since it uses as much as digits as its factorization.

205462253023135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176496337.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 205462253023135 in words is "two hundred five trillion, four hundred sixty-two billion, two hundred fifty-three million, twenty-three thousand, one hundred thirty-five".