139858701 has 16 divisors (see below), whose sum is σ = 193804800. Its totient is φ = 89616960.

The previous prime is 139858673. The next prime is 139858703. The reversal of 139858701 is 107858931.

It is not a de Polignac number, because 139858701 - 2⁶ = 139858637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139858703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8811 + ... + 18903.

It is an arithmetic number, because the mean of its divisors is an integer number (12112800).

Almost surely, 2^139858701 is an apocalyptic number.

It is an amenable number.

139858701 is a deficient number, since it is larger than the sum of its proper divisors (53946099).

139858701 is a wasteful number, since it uses less digits than its factorization.

139858701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10276.

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 139858701 is about 11826.1870862929. The cubic root of 139858701 is about 519.0746622812.

The spelling of 139858701 in words is "one hundred thirty-nine million, eight hundred fifty-eight thousand, seven hundred one".