134251463205 has 32 divisors (see below), whose sum is σ = 238732168320. Its totient is φ = 71581910400.

The previous prime is 134251463189. The next prime is 134251463207. The reversal of 134251463205 is 502364152431.

134251463205 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 5 + 14 + 632 + 0 + 5 = 666.

It is not a de Polignac number, because 134251463205 - 2⁴ = 134251463189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134251463205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134251463207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390769 + ... + 649001.

It is an arithmetic number, because the mean of its divisors is an integer number (7460380260).

Almost surely, 2^134251463205 is an apocalyptic number.

134251463205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134251463205 is a deficient number, since it is larger than the sum of its proper divisors (104480705115).

134251463205 is a wasteful number, since it uses less digits than its factorization.

134251463205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262098 (or 262092 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 134251463205 in words is "one hundred thirty-four billion, two hundred fifty-one million, four hundred sixty-three thousand, two hundred five".