134725690893 has 32 divisors (see below), whose sum is σ = 185508460800. Its totient is φ = 86908225536.

The previous prime is 134725690877. The next prime is 134725690909. The reversal of 134725690893 is 398096527431.

It is an interprime number because it is at equal distance from previous prime (134725690877) and next prime (134725690909).

It is not a de Polignac number, because 134725690893 - 2⁴ = 134725690877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134725690873) 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, 15237768 + ... + 15246606.

It is an arithmetic number, because the mean of its divisors is an integer number (5797139400).

It is a 1-persistent number, because it is pandigital, but 2⋅134725690893 = 269451381786 is not.

Almost surely, 2^134725690893 is an apocalyptic number.

It is an amenable number.

134725690893 is a deficient number, since it is larger than the sum of its proper divisors (50782769907).

134725690893 is a wasteful number, since it uses less digits than its factorization.

134725690893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9621.

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 134725690893 in words is "one hundred thirty-four billion, seven hundred twenty-five million, six hundred ninety thousand, eight hundred ninety-three".