39164138139 has 32 divisors (see below), whose sum is σ = 60536404480. Its totient is φ = 22058272512.

The previous prime is 39164138131. The next prime is 39164138141. The reversal of 39164138139 is 93183146193.

It is not a de Polignac number, because 39164138139 - 2³ = 39164138131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39164138131) 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 31 ways as a sum of consecutive naturals, for example, 2550924 + ... + 2566230.

It is an arithmetic number, because the mean of its divisors is an integer number (1891762640).

Almost surely, 2^39164138139 is an apocalyptic number.

39164138139 is a deficient number, since it is larger than the sum of its proper divisors (21372266341).

39164138139 is a wasteful number, since it uses less digits than its factorization.

39164138139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17059.

The product of its digits is 419904, while the sum is 48.

The spelling of 39164138139 in words is "thirty-nine billion, one hundred sixty-four million, one hundred thirty-eight thousand, one hundred thirty-nine".