134043711885 has 12 divisors (see below), whose sum is σ = 232342434012. Its totient is φ = 71489979648.

The previous prime is 134043711847. The next prime is 134043711899. The reversal of 134043711885 is 588117340431.

134043711885 is a `hidden beast` number, since 1 + 34 + 0 + 437 + 1 + 188 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 103299245604 + 30744466281 = 321402^2 + 175341^2 .

It is not a de Polignac number, because 134043711885 - 2¹⁷ = 134043580813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2978749153 = 134043711885 / (1 + 3 + 4 + 0 + 4 + 3 + 7 + 1 + 1 + 8 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 134043711885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1489374532 + ... + 1489374621.

It is an arithmetic number, because the mean of its divisors is an integer number (19361869501).

Almost surely, 2^134043711885 is an apocalyptic number.

134043711885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134043711885 is a deficient number, since it is larger than the sum of its proper divisors (98298722127).

134043711885 is a wasteful number, since it uses less digits than its factorization.

134043711885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978749164 (or 2978749161 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 134043711885 in words is "one hundred thirty-four billion, forty-three million, seven hundred eleven thousand, eight hundred eighty-five".