905134489137 has 96 divisors (see below), whose sum is σ = 1443192940800. Its totient is φ = 544544073216.

The previous prime is 905134489123. The next prime is 905134489141. The reversal of 905134489137 is 731984431509.

905134489137 is a `hidden beast` number, since 9 + 0 + 513 + 4 + 4 + 8 + 91 + 37 = 666.

It is not a de Polignac number, because 905134489137 - 2¹⁰ = 905134488113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (905134489837) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 170680828 + ... + 170686130.

It is an arithmetic number, because the mean of its divisors is an integer number (15033259800).

Almost surely, 2^905134489137 is an apocalyptic number.

It is an amenable number.

905134489137 is a deficient number, since it is larger than the sum of its proper divisors (538058451663).

905134489137 is a wasteful number, since it uses less digits than its factorization.

905134489137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927 (or 5924 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 905134489137 in words is "nine hundred five billion, one hundred thirty-four million, four hundred eighty-nine thousand, one hundred thirty-seven".