147171428719 has 8 divisors (see below), whose sum is σ = 168202112000. Its totient is φ = 126142293816.

The previous prime is 147171428713. The next prime is 147171428731. The reversal of 147171428719 is 917824171741.

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

It is not a de Polignac number, because 147171428719 - 2¹³ = 147171420527 is a prime.

It is a super-2 number, since 2×147171428719² (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 (147171428713) 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, 175719 + ... + 570280.

It is an arithmetic number, because the mean of its divisors is an integer number (21025264000).

Almost surely, 2^147171428719 is an apocalyptic number.

147171428719 is a deficient number, since it is larger than the sum of its proper divisors (21030683281).

147171428719 is an equidigital number, since it uses as much as digits as its factorization.

147171428719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774189.

The product of its digits is 790272, while the sum is 52.

The spelling of 147171428719 in words is "one hundred forty-seven billion, one hundred seventy-one million, four hundred twenty-eight thousand, seven hundred nineteen".