139651483 has 2 divisors, whose sum is σ = 139651484. Its totient is φ = 139651482.

The previous prime is 139651471. The next prime is 139651507. The reversal of 139651483 is 384156931.

139651483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139651483 is a prime.

It is not a weakly prime, because it can be changed into another prime (139651433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69825741 + 69825742.

It is an arithmetic number, because the mean of its divisors is an integer number (69825742).

Almost surely, 2^139651483 is an apocalyptic number.

139651483 is a deficient number, since it is larger than the sum of its proper divisors (1).

139651483 is an equidigital number, since it uses as much as digits as its factorization.

139651483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 139651483 is about 11817.4228577977. The cubic root of 139651483 is about 518.8181777523.

The spelling of 139651483 in words is "one hundred thirty-nine million, six hundred fifty-one thousand, four hundred eighty-three".