139073722201 has 4 divisors (see below), whose sum is σ = 139371525072. Its totient is φ = 138775919332.

The previous prime is 139073722181. The next prime is 139073722217. The reversal of 139073722201 is 102227370931.

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 a de Polignac number, because none of the positive numbers 2^k-139073722201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139073722231) 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, 148900735 + ... + 148901668.

It is an arithmetic number, because the mean of its divisors is an integer number (34842881268).

Almost surely, 2^139073722201 is an apocalyptic number.

It is an amenable number.

139073722201 is a deficient number, since it is larger than the sum of its proper divisors (297802871).

139073722201 is an equidigital number, since it uses as much as digits as its factorization.

139073722201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297802870.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 139073722201 in words is "one hundred thirty-nine billion, seventy-three million, seven hundred twenty-two thousand, two hundred one".