147423752243 has 4 divisors (see below), whose sum is σ = 150205332528. Its totient is φ = 144642171960.

The previous prime is 147423752233. The next prime is 147423752263. The reversal of 147423752243 is 342257324741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147423752243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147423752194 and 147423752203.

It is not an unprimeable number, because it can be changed into a prime (147423752233) 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, 1390790063 + ... + 1390790168.

It is an arithmetic number, because the mean of its divisors is an integer number (37551333132).

Almost surely, 2^147423752243 is an apocalyptic number.

147423752243 is a deficient number, since it is larger than the sum of its proper divisors (2781580285).

147423752243 is an equidigital number, since it uses as much as digits as its factorization.

147423752243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781580284.

The product of its digits is 1128960, while the sum is 44.

The spelling of 147423752243 in words is "one hundred forty-seven billion, four hundred twenty-three million, seven hundred fifty-two thousand, two hundred forty-three".