134603654651 has 4 divisors (see below), whose sum is σ = 134605051512. Its totient is φ = 134602257792.

The previous prime is 134603654621. The next prime is 134603654761. The reversal of 134603654651 is 156456306431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134603654651 - 2¹⁰ = 134603653627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134603654621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542246 + ... + 750491.

It is an arithmetic number, because the mean of its divisors is an integer number (33651262878).

Almost surely, 2^134603654651 is an apocalyptic number.

134603654651 is a deficient number, since it is larger than the sum of its proper divisors (1396861).

134603654651 is a wasteful number, since it uses less digits than its factorization.

134603654651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396860.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 134603654651 in words is "one hundred thirty-four billion, six hundred three million, six hundred fifty-four thousand, six hundred fifty-one".