139077701 has 16 divisors (see below), whose sum is σ = 168537600. Its totient is φ = 112107888.

The previous prime is 139077667. The next prime is 139077713. The reversal of 139077701 is 107770931.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139077701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139077751) 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, 14726 + ... + 22248.

It is an arithmetic number, because the mean of its divisors is an integer number (10533600).

Almost surely, 2^139077701 is an apocalyptic number.

It is an amenable number.

139077701 is a deficient number, since it is larger than the sum of its proper divisors (29459899).

139077701 is a wasteful number, since it uses less digits than its factorization.

139077701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688.

The product of its (nonzero) digits is 9261, while the sum is 35.

The square root of 139077701 is about 11793.1209185694. The cubic root of 139077701 is about 518.1066513156.

The spelling of 139077701 in words is "one hundred thirty-nine million, seventy-seven thousand, seven hundred one".