139964229511 has 2 divisors, whose sum is σ = 139964229512. Its totient is φ = 139964229510.

The previous prime is 139964229491. The next prime is 139964229583. The reversal of 139964229511 is 115922469931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139964229511 - 2¹¹ = 139964227463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139964224511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69982114755 + 69982114756.

It is an arithmetic number, because the mean of its divisors is an integer number (69982114756).

Almost surely, 2^139964229511 is an apocalyptic number.

139964229511 is a deficient number, since it is larger than the sum of its proper divisors (1).

139964229511 is an equidigital number, since it uses as much as digits as its factorization.

139964229511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1049760, while the sum is 52.

The spelling of 139964229511 in words is "one hundred thirty-nine billion, nine hundred sixty-four million, two hundred twenty-nine thousand, five hundred eleven".