433140139 has 2 divisors, whose sum is σ = 433140140.
Its totient is φ = 433140138.
The previous prime is 433140137. The next prime is 433140233. The reversal of 433140139 is 931041334.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 433140139 - 21 = 433140137 is a prime.
It is a super-2 number, since 2×4331401392 = 375220760025878642, which contains 22 as substring.
Together with 433140137, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (433140133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216570069 + 216570070.
It is an arithmetic number, because the mean of its divisors is an integer number (216570070).
Almost surely, 2433140139 is an apocalyptic number.
433140139 is a deficient number, since it is larger than the sum of its proper divisors (1).
433140139 is an equidigital number, since it uses as much as digits as its factorization.
433140139 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 28.
The square root of 433140139 is about 20812.0190995492.
The cubic root of 433140139 is about 756.6170851437.
The spelling of 433140139 in words is "four hundred thirty-three million, one hundred forty thousand, one hundred thirty-nine".