39220139503 has 4 divisors (see below), whose sum is σ = 39502298920. Its totient is φ = 38937980088.

The previous prime is 39220139489. The next prime is 39220139531. The reversal of 39220139503 is 30593102293.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39220139503 - 2³³ = 30630204911 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 (39224139503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141079500 + ... + 141079777.

It is an arithmetic number, because the mean of its divisors is an integer number (9875574730).

Almost surely, 2^39220139503 is an apocalyptic number.

39220139503 is a deficient number, since it is larger than the sum of its proper divisors (282159417).

39220139503 is a wasteful number, since it uses less digits than its factorization.

39220139503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282159416.

The product of its (nonzero) digits is 43740, while the sum is 37.

The spelling of 39220139503 in words is "thirty-nine billion, two hundred twenty million, one hundred thirty-nine thousand, five hundred three".