139057115201 has 2 divisors, whose sum is σ = 139057115202. Its totient is φ = 139057115200.

The previous prime is 139057115111. The next prime is 139057115293. The reversal of 139057115201 is 102511750931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73223818801 + 65833296400 = 270599^2 + 256580^2 .

It is a cyclic number.

It is not a de Polignac number, because 139057115201 - 2¹⁸ = 139056853057 is a prime.

It is not a weakly prime, because it can be changed into another prime (139057115101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69528557600 + 69528557601.

It is an arithmetic number, because the mean of its divisors is an integer number (69528557601).

Almost surely, 2^139057115201 is an apocalyptic number.

It is an amenable number.

139057115201 is a deficient number, since it is larger than the sum of its proper divisors (1).

139057115201 is an equidigital number, since it uses as much as digits as its factorization.

139057115201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 35.

The spelling of 139057115201 in words is "one hundred thirty-nine billion, fifty-seven million, one hundred fifteen thousand, two hundred one".