140160149 has 2 divisors, whose sum is σ = 140160150. Its totient is φ = 140160148.

The previous prime is 140160133. The next prime is 140160151. The reversal of 140160149 is 941061041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104244100 + 35916049 = 10210^2 + 5993^2 .

It is a cyclic number.

It is not a de Polignac number, because 140160149 - 2⁴ = 140160133 is a prime.

Together with 140160151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140166149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70080074 + 70080075.

It is an arithmetic number, because the mean of its divisors is an integer number (70080075).

Almost surely, 2^140160149 is an apocalyptic number.

It is an amenable number.

140160149 is a deficient number, since it is larger than the sum of its proper divisors (1).

140160149 is an equidigital number, since it uses as much as digits as its factorization.

140160149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 140160149 is about 11838.9251623617. The cubic root of 140160149 is about 519.4473282457.

The spelling of 140160149 in words is "one hundred forty million, one hundred sixty thousand, one hundred forty-nine".