147384018231 has 4 divisors (see below), whose sum is σ = 196512024312. Its totient is φ = 98256012152.

The previous prime is 147384018209. The next prime is 147384018269. The reversal of 147384018231 is 132810483741.

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

It is a cyclic number.

It is not a de Polignac number, because 147384018231 - 2¹¹ = 147384016183 is a prime.

It is a super-2 number, since 2×147384018231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147384018031) 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 3 ways as a sum of consecutive naturals, for example, 24564003036 + ... + 24564003041.

It is an arithmetic number, because the mean of its divisors is an integer number (49128006078).

Almost surely, 2^147384018231 is an apocalyptic number.

147384018231 is a deficient number, since it is larger than the sum of its proper divisors (49128006081).

147384018231 is an equidigital number, since it uses as much as digits as its factorization.

147384018231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49128006080.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 147384018231 in words is "one hundred forty-seven billion, three hundred eighty-four million, eighteen thousand, two hundred thirty-one".