139140701 has 16 divisors (see below), whose sum is σ = 161942784. Its totient is φ = 117085824.

The previous prime is 139140697. The next prime is 139140713. The reversal of 139140701 is 107041931.

139140701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 139140701 - 2² = 139140697 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 (139140721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141056 + ... + 142038.

It is an arithmetic number, because the mean of its divisors is an integer number (10121424).

Almost surely, 2^139140701 is an apocalyptic number.

It is an amenable number.

139140701 is a deficient number, since it is larger than the sum of its proper divisors (22802083).

139140701 is an equidigital number, since it uses as much as digits as its factorization.

139140701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 139140701 is about 11795.7916648269. The cubic root of 139140701 is about 518.1848708803.

The spelling of 139140701 in words is "one hundred thirty-nine million, one hundred forty thousand, seven hundred one".