134274971885 has 8 divisors (see below), whose sum is σ = 161137015416. Its totient is φ = 107415278080.

The previous prime is 134274971863. The next prime is 134274971893. The reversal of 134274971885 is 588179472431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2931789316 + 131343182569 = 54146^2 + 362413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134274971885 - 2¹⁶ = 134274906349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459164 + ... + 692373.

It is an arithmetic number, because the mean of its divisors is an integer number (20142126927).

Almost surely, 2^134274971885 is an apocalyptic number.

It is an amenable number.

134274971885 is a deficient number, since it is larger than the sum of its proper divisors (26862043531).

134274971885 is a wasteful number, since it uses less digits than its factorization.

134274971885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174863.

The product of its digits is 13547520, while the sum is 59.

The spelling of 134274971885 in words is "one hundred thirty-four billion, two hundred seventy-four million, nine hundred seventy-one thousand, eight hundred eighty-five".