134643263625 has 96 divisors (see below), whose sum is σ = 268453060512. Its totient is φ = 64494144000.

The previous prime is 134643263549. The next prime is 134643263687. The reversal of 134643263625 is 526362346431.

134643263625 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 4 + 3 + 2 + 636 + 2 + 5 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 120970404864 + 13672858761 = 347808^2 + 116931^2 .

It is not a de Polignac number, because 134643263625 - 2⁷ = 134643263497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 416715 + ... + 665535.

It is an arithmetic number, because the mean of its divisors is an integer number (2796386047).

Almost surely, 2^134643263625 is an apocalyptic number.

134643263625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134643263625 is a deficient number, since it is larger than the sum of its proper divisors (133809796887).

134643263625 is a wasteful number, since it uses less digits than its factorization.

134643263625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248892 (or 248879 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 45.

The spelling of 134643263625 in words is "one hundred thirty-four billion, six hundred forty-three million, two hundred sixty-three thousand, six hundred twenty-five".