147755073423 has 4 divisors (see below), whose sum is σ = 197006764568. Its totient is φ = 98503382280.

The previous prime is 147755073331. The next prime is 147755073443. The reversal of 147755073423 is 324370557741.

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

It is not a de Polignac number, because 147755073423 - 2²² = 147750879119 is a prime.

It is a super-2 number, since 2×147755073423² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147755073443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24625845568 + ... + 24625845573.

It is an arithmetic number, because the mean of its divisors is an integer number (49251691142).

Almost surely, 2^147755073423 is an apocalyptic number.

147755073423 is a deficient number, since it is larger than the sum of its proper divisors (49251691145).

147755073423 is an equidigital number, since it uses as much as digits as its factorization.

147755073423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49251691144.

The product of its (nonzero) digits is 2469600, while the sum is 48.

The spelling of 147755073423 in words is "one hundred forty-seven billion, seven hundred fifty-five million, seventy-three thousand, four hundred twenty-three".