139932701 has 4 divisors (see below), whose sum is σ = 147297600. Its totient is φ = 132567804.

The previous prime is 139932679. The next prime is 139932703. The reversal of 139932701 is 107239931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 107239931 = 1607 ⋅66733.

It is a cyclic number.

It is not a de Polignac number, because 139932701 - 2¹⁰ = 139931677 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 (139932703) 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 3 ways as a sum of consecutive naturals, for example, 3682421 + ... + 3682458.

It is an arithmetic number, because the mean of its divisors is an integer number (36824400).

Almost surely, 2^139932701 is an apocalyptic number.

It is an amenable number.

139932701 is a deficient number, since it is larger than the sum of its proper divisors (7364899).

139932701 is an equidigital number, since it uses as much as digits as its factorization.

139932701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364898.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 139932701 is about 11829.3153225366. The cubic root of 139932701 is about 519.1661945494.

The spelling of 139932701 in words is "one hundred thirty-nine million, nine hundred thirty-two thousand, seven hundred one".