134725690903 has 16 divisors (see below), whose sum is σ = 143064284800. Its totient is φ = 126516025440.

The previous prime is 134725690877. The next prime is 134725690909. The reversal of 134725690903 is 309096527431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134725690903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134725690909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116373 + ... + 1231153.

It is an arithmetic number, because the mean of its divisors is an integer number (8941517800).

Almost surely, 2^134725690903 is an apocalyptic number.

134725690903 is a deficient number, since it is larger than the sum of its proper divisors (8338593897).

134725690903 is a wasteful number, since it uses less digits than its factorization.

134725690903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115342.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 134725690903 in words is "one hundred thirty-four billion, seven hundred twenty-five million, six hundred ninety thousand, nine hundred three".