139801067 has 6 divisors (see below), whose sum is σ = 162625788. Its totient is φ = 119829444.

The previous prime is 139801033. The next prime is 139801087. The reversal of 139801067 is 760108931.

139801067 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 139801067 - 2⁶ = 139801003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139801087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1426493 + ... + 1426590.

It is an arithmetic number, because the mean of its divisors is an integer number (27104298).

Almost surely, 2^139801067 is an apocalyptic number.

139801067 is a deficient number, since it is larger than the sum of its proper divisors (22824721).

139801067 is an equidigital number, since it uses as much as digits as its factorization.

139801067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853097 (or 2853090 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 139801067 is about 11823.7501242203. The cubic root of 139801067 is about 519.0033511193.

Adding to 139801067 its reverse (760108931), we get a palindrome (899909998).

The spelling of 139801067 in words is "one hundred thirty-nine million, eight hundred one thousand, sixty-seven".