139164138754 has 16 divisors (see below), whose sum is σ = 209023764480. Its totient is φ = 69489588960.

The previous prime is 139164138733. The next prime is 139164138761. The reversal of 139164138754 is 457831461931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11685567 + ... + 11697469.

It is an arithmetic number, because the mean of its divisors is an integer number (13063985280).

Almost surely, 2^139164138754 is an apocalyptic number.

139164138754 is a deficient number, since it is larger than the sum of its proper divisors (69859625726).

139164138754 is a wasteful number, since it uses less digits than its factorization.

139164138754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19185.

The product of its digits is 2177280, while the sum is 52.

The spelling of 139164138754 in words is "one hundred thirty-nine billion, one hundred sixty-four million, one hundred thirty-eight thousand, seven hundred fifty-four".