134782906895 has 64 divisors (see below), whose sum is σ = 213495367680. Its totient is φ = 79297740288.

The previous prime is 134782906877. The next prime is 134782906903. The reversal of 134782906895 is 598609287431.

It is not a de Polignac number, because 134782906895 - 2⁸ = 134782906639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 311102 + ... + 605268.

It is an arithmetic number, because the mean of its divisors is an integer number (3335865120).

It is a 1-persistent number, because it is pandigital, but 2⋅134782906895 = 269565813790 is not.

Almost surely, 2^134782906895 is an apocalyptic number.

134782906895 is a deficient number, since it is larger than the sum of its proper divisors (78712460785).

134782906895 is a wasteful number, since it uses less digits than its factorization.

134782906895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294264.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 134782906895 in words is "one hundred thirty-four billion, seven hundred eighty-two million, nine hundred six thousand, eight hundred ninety-five".