139332316157 has 2 divisors, whose sum is σ = 139332316158. Its totient is φ = 139332316156.

The previous prime is 139332316129. The next prime is 139332316159. The reversal of 139332316157 is 751613233931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99208620676 + 40123695481 = 314974^2 + 200309^2 .

It is a cyclic number.

It is not a de Polignac number, because 139332316157 - 2¹⁶ = 139332250621 is a prime.

Together with 139332316159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139332316159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69666158078 + 69666158079.

It is an arithmetic number, because the mean of its divisors is an integer number (69666158079).

Almost surely, 2^139332316157 is an apocalyptic number.

It is an amenable number.

139332316157 is a deficient number, since it is larger than the sum of its proper divisors (1).

139332316157 is an equidigital number, since it uses as much as digits as its factorization.

139332316157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 44.

The spelling of 139332316157 in words is "one hundred thirty-nine billion, three hundred thirty-two million, three hundred sixteen thousand, one hundred fifty-seven".