139027163 has 8 divisors (see below), whose sum is σ = 151799616. Its totient is φ = 126277000.

The previous prime is 139027153. The next prime is 139027193. The reversal of 139027163 is 361720931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 139027163 - 2⁸ = 139026907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139027153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9188 + ... + 19038.

It is an arithmetic number, because the mean of its divisors is an integer number (18974952).

Almost surely, 2^139027163 is an apocalyptic number.

139027163 is a deficient number, since it is larger than the sum of its proper divisors (12772453).

139027163 is a wasteful number, since it uses less digits than its factorization.

139027163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11145.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 139027163 is about 11790.9780340733. The cubic root of 139027163 is about 518.0438872492.

The spelling of 139027163 in words is "one hundred thirty-nine million, twenty-seven thousand, one hundred sixty-three".