147354823213 has 4 divisors (see below), whose sum is σ = 158689809628. Its totient is φ = 136019836800.

The previous prime is 147354823181. The next prime is 147354823223. The reversal of 147354823213 is 312328453741.

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

It can be written as a sum of positive squares in 2 ways, for example, as 70027449129 + 77327374084 = 264627^2 + 278078^2 .

It is a cyclic number.

It is not a de Polignac number, because 147354823213 - 2⁵ = 147354823181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147354823213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147354823223) 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, 5667493188 + ... + 5667493213.

It is an arithmetic number, because the mean of its divisors is an integer number (39672452407).

Almost surely, 2^147354823213 is an apocalyptic number.

147354823213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

147354823213 is a deficient number, since it is larger than the sum of its proper divisors (11334986415).

147354823213 is a wasteful number, since it uses less digits than its factorization.

147354823213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11334986414.

The product of its digits is 483840, while the sum is 43.

The spelling of 147354823213 in words is "one hundred forty-seven billion, three hundred fifty-four million, eight hundred twenty-three thousand, two hundred thirteen".