140133139 has 2 divisors, whose sum is σ = 140133140. Its totient is φ = 140133138.

The previous prime is 140133131. The next prime is 140133167. The reversal of 140133139 is 931331041.

It is a weak prime.

It is an emirp because it is prime and its reverse (931331041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140133139 - 2³ = 140133131 is a prime.

It is not a weakly prime, because it can be changed into another prime (140133131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70066569 + 70066570.

It is an arithmetic number, because the mean of its divisors is an integer number (70066570).

Almost surely, 2^140133139 is an apocalyptic number.

140133139 is a deficient number, since it is larger than the sum of its proper divisors (1).

140133139 is an equidigital number, since it uses as much as digits as its factorization.

140133139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 140133139 is about 11837.7843788439. The cubic root of 140133139 is about 519.4139588613.

The spelling of 140133139 in words is "one hundred forty million, one hundred thirty-three thousand, one hundred thirty-nine".