138802701 has 4 divisors (see below), whose sum is σ = 185070272. Its totient is φ = 92535132.

The previous prime is 138802691. The next prime is 138802789. The reversal of 138802701 is 107208831.

It is a happy number.

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: 107208831 = 3 ⋅35736277.

It is not a de Polignac number, because 138802701 - 2⁵ = 138802669 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 (138802801) 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, 23133781 + ... + 23133786.

It is an arithmetic number, because the mean of its divisors is an integer number (46267568).

Almost surely, 2^138802701 is an apocalyptic number.

It is an amenable number.

138802701 is a deficient number, since it is larger than the sum of its proper divisors (46267571).

138802701 is an equidigital number, since it uses as much as digits as its factorization.

138802701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46267570.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 138802701 is about 11781.4558098734. The cubic root of 138802701 is about 517.7649398357.

The spelling of 138802701 in words is "one hundred thirty-eight million, eight hundred two thousand, seven hundred one".