147323813 has 8 divisors (see below), whose sum is σ = 181321728. Its totient is φ = 116563824.

The previous prime is 147323807. The next prime is 147323833. The reversal of 147323813 is 318323741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 147323813 - 2⁸ = 147323557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147323813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147323833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809381 + ... + 809562.

It is an arithmetic number, because the mean of its divisors is an integer number (22665216).

Almost surely, 2^147323813 is an apocalyptic number.

147323813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

147323813 is a deficient number, since it is larger than the sum of its proper divisors (33997915).

147323813 is a wasteful number, since it uses less digits than its factorization.

147323813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618963.

The product of its digits is 12096, while the sum is 32.

The square root of 147323813 is about 12137.7021301398. The cubic root of 147323813 is about 528.1504452010.

The spelling of 147323813 in words is "one hundred forty-seven million, three hundred twenty-three thousand, eight hundred thirteen".