139022545827 has 16 divisors (see below), whose sum is σ = 202455671040. Its totient is φ = 84155647200.

The previous prime is 139022545807. The next prime is 139022545847. The reversal of 139022545827 is 728545220931.

139022545827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (139022545807) and next prime (139022545847).

It is not a de Polignac number, because 139022545827 - 2⁷ = 139022545699 is a prime.

It is a super-2 number, since 2×139022545827² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139022545807) 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 15 ways as a sum of consecutive naturals, for example, 2482924 + ... + 2538297.

It is an arithmetic number, because the mean of its divisors is an integer number (12653479440).

Almost surely, 2^139022545827 is an apocalyptic number.

139022545827 is a deficient number, since it is larger than the sum of its proper divisors (63433125213).

139022545827 is a wasteful number, since it uses less digits than its factorization.

139022545827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022074.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 139022545827 in words is "one hundred thirty-nine billion, twenty-two million, five hundred forty-five thousand, eight hundred twenty-seven".