146872526813 has 4 divisors (see below), whose sum is σ = 149997474240. Its totient is φ = 143747579388.

The previous prime is 146872526807. The next prime is 146872526887. The reversal of 146872526813 is 318625278641.

146872526813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146872526813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562473643 + ... + 1562473736.

It is an arithmetic number, because the mean of its divisors is an integer number (37499368560).

Almost surely, 2^146872526813 is an apocalyptic number.

It is an amenable number.

146872526813 is a deficient number, since it is larger than the sum of its proper divisors (3124947427).

146872526813 is an equidigital number, since it uses as much as digits as its factorization.

146872526813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124947426.

The product of its digits is 3870720, while the sum is 53.

The spelling of 146872526813 in words is "one hundred forty-six billion, eight hundred seventy-two million, five hundred twenty-six thousand, eight hundred thirteen".