140084159 has 2 divisors, whose sum is σ = 140084160. Its totient is φ = 140084158.

The previous prime is 140084149. The next prime is 140084201. The reversal of 140084159 is 951480041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140084159 - 2²⁰ = 139035583 is a prime.

It is a Chen prime.

It is equal to p_7916720 and since 140084159 and 7916720 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140084129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70042079 + 70042080.

It is an arithmetic number, because the mean of its divisors is an integer number (70042080).

Almost surely, 2^140084159 is an apocalyptic number.

140084159 is a deficient number, since it is larger than the sum of its proper divisors (1).

140084159 is an equidigital number, since it uses as much as digits as its factorization.

140084159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 140084159 is about 11835.7153987412. The cubic root of 140084159 is about 519.3534357984.

The spelling of 140084159 in words is "one hundred forty million, eighty-four thousand, one hundred fifty-nine".