146781114689 has 16 divisors (see below), whose sum is σ = 170089186176. Its totient is φ = 125184249600.

The previous prime is 146781114643. The next prime is 146781114709. The reversal of 146781114689 is 986411187641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146781114689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146781114289) 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, 1203782 + ... + 1320095.

It is an arithmetic number, because the mean of its divisors is an integer number (10630574136).

Almost surely, 2^146781114689 is an apocalyptic number.

It is an amenable number.

146781114689 is a deficient number, since it is larger than the sum of its proper divisors (23308071487).

146781114689 is a wasteful number, since it uses less digits than its factorization.

146781114689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524216.

The product of its digits is 2322432, while the sum is 56.

The spelling of 146781114689 in words is "one hundred forty-six billion, seven hundred eighty-one million, one hundred fourteen thousand, six hundred eighty-nine".