138364701 has 4 divisors (see below), whose sum is σ = 184486272. Its totient is φ = 92243132.

The previous prime is 138364697. The next prime is 138364739. The reversal of 138364701 is 107463831.

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.

It is a cyclic number.

It is not a de Polignac number, because 138364701 - 2² = 138364697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138364781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23060781 + ... + 23060786.

It is an arithmetic number, because the mean of its divisors is an integer number (46121568).

Almost surely, 2^138364701 is an apocalyptic number.

It is an amenable number.

138364701 is a deficient number, since it is larger than the sum of its proper divisors (46121571).

138364701 is an equidigital number, since it uses as much as digits as its factorization.

138364701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46121570.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 138364701 is about 11762.8525877017. The cubic root of 138364701 is about 517.2197535116.

The spelling of 138364701 in words is "one hundred thirty-eight million, three hundred sixty-four thousand, seven hundred one".