134452123425 has 24 divisors (see below), whose sum is σ = 246993531680. Its totient is φ = 71707798800.

The previous prime is 134452123369. The next prime is 134452123441. The reversal of 134452123425 is 524321254431.

It is a happy number.

134452123425 is a `hidden beast` number, since 13 + 4 + 4 + 5 + 212 + 3 + 425 = 666.

It is not a de Polignac number, because 134452123425 - 2⁷ = 134452123297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134452123425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99593491 + ... + 99594840.

Almost surely, 2^134452123425 is an apocalyptic number.

134452123425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134452123425 is a deficient number, since it is larger than the sum of its proper divisors (112541408255).

134452123425 is a wasteful number, since it uses less digits than its factorization.

134452123425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199188350 (or 199188339 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 134452123425 its reverse (524321254431), we get a palindrome (658773377856).

The spelling of 134452123425 in words is "one hundred thirty-four billion, four hundred fifty-two million, one hundred twenty-three thousand, four hundred twenty-five".