147323811 has 8 divisors (see below), whose sum is σ = 202768384. Its totient is φ = 95047560.

The previous prime is 147323807. The next prime is 147323833. The reversal of 147323811 is 118323741.

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

It is not a de Polignac number, because 147323811 - 2² = 147323807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147323851) 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, 791971 + ... + 792156.

It is an arithmetic number, because the mean of its divisors is an integer number (25346048).

Almost surely, 2^147323811 is an apocalyptic number.

147323811 is a deficient number, since it is larger than the sum of its proper divisors (55444573).

147323811 is a wasteful number, since it uses less digits than its factorization.

147323811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584161.

The product of its digits is 4032, while the sum is 30.

The square root of 147323811 is about 12137.7020477519. The cubic root of 147323811 is about 528.1504428110.

The spelling of 147323811 in words is "one hundred forty-seven million, three hundred twenty-three thousand, eight hundred eleven".