134146656903 has 128 divisors (see below), whose sum is σ = 219934621696. Its totient is φ = 71131737600.

The previous prime is 134146656893. The next prime is 134146656911. The reversal of 134146656903 is 309656641431.

It is not a de Polignac number, because 134146656903 - 2⁵ = 134146656871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134146656983) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 337900701 + ... + 337901097.

It is an arithmetic number, because the mean of its divisors is an integer number (1718239232).

Almost surely, 2^134146656903 is an apocalyptic number.

134146656903 is a deficient number, since it is larger than the sum of its proper divisors (85787964793).

134146656903 is a wasteful number, since it uses less digits than its factorization.

134146656903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 134146656903 in words is "one hundred thirty-four billion, one hundred forty-six million, six hundred fifty-six thousand, nine hundred three".