147909134719 has 16 divisors (see below), whose sum is σ = 156303331200. Its totient is φ = 139576978656.

The previous prime is 147909134687. The next prime is 147909134743. The reversal of 147909134719 is 917431909741.

It is a cyclic number.

It is not a de Polignac number, because 147909134719 - 2⁵ = 147909134687 is a prime.

It is a super-2 number, since 2×147909134719² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147909134719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147909134119) 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 15 ways as a sum of consecutive naturals, for example, 5043312 + ... + 5072554.

It is an arithmetic number, because the mean of its divisors is an integer number (9768958200).

Almost surely, 2^147909134719 is an apocalyptic number.

147909134719 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

147909134719 is a deficient number, since it is larger than the sum of its proper divisors (8394196481).

147909134719 is a wasteful number, since it uses less digits than its factorization.

147909134719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30294.

The product of its (nonzero) digits is 1714608, while the sum is 55.

The spelling of 147909134719 in words is "one hundred forty-seven billion, nine hundred nine million, one hundred thirty-four thousand, seven hundred nineteen".