134135233425 has 18 divisors (see below), whose sum is σ = 240251107382. Its totient is φ = 71538791040.

The previous prime is 134135233411. The next prime is 134135233457. The reversal of 134135233425 is 524332531431.

134135233425 is a `hidden beast` number, since 1 + 3 + 413 + 5 + 233 + 4 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2087301969 + 132047931456 = 45687^2 + 363384^2 .

It is not a de Polignac number, because 134135233425 - 2¹⁸ = 134134971281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134135233425.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 298078072 + ... + 298078521.

Almost surely, 2^134135233425 is an apocalyptic number.

134135233425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134135233425 is a deficient number, since it is larger than the sum of its proper divisors (106115873957).

134135233425 is a wasteful number, since it uses less digits than its factorization.

134135233425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596156609 (or 596156601 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 134135233425 its reverse (524332531431), we get a palindrome (658467764856).

The spelling of 134135233425 in words is "one hundred thirty-four billion, one hundred thirty-five million, two hundred thirty-three thousand, four hundred twenty-five".