146388013839 has 6 divisors (see below), whose sum is σ = 211449353336. Its totient is φ = 97592009220.

The previous prime is 146388013787. The next prime is 146388013847. The reversal of 146388013839 is 938310883641.

146388013839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146388013839 - 2¹⁵ = 146387981071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146388013879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8132667427 + ... + 8132667444.

Almost surely, 2^146388013839 is an apocalyptic number.

146388013839 is a deficient number, since it is larger than the sum of its proper divisors (65061339497).

146388013839 is a wasteful number, since it uses less digits than its factorization.

146388013839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16265334877 (or 16265334874 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 146388013839 in words is "one hundred forty-six billion, three hundred eighty-eight million, thirteen thousand, eight hundred thirty-nine".