1336140139 has 2 divisors, whose sum is σ = 1336140140. Its totient is φ = 1336140138.

The previous prime is 1336140119. The next prime is 1336140149. The reversal of 1336140139 is 9310416331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1336140139 - 2⁷ = 1336140011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1336140139.

It is not a weakly prime, because it can be changed into another prime (1336140119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668070069 + 668070070.

It is an arithmetic number, because the mean of its divisors is an integer number (668070070).

Almost surely, 2^1336140139 is an apocalyptic number.

1336140139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336140139 is an equidigital number, since it uses as much as digits as its factorization.

1336140139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1336140139 is about 36553.2507309541. The cubic root of 1336140139 is about 1101.4141973342.

The spelling of 1336140139 in words is "one billion, three hundred thirty-six million, one hundred forty thousand, one hundred thirty-nine".