140272019 has 2 divisors, whose sum is σ = 140272020. Its totient is φ = 140272018.

The previous prime is 140272007. The next prime is 140272031. The reversal of 140272019 is 910272041.

It is a balanced prime because it is at equal distance from previous prime (140272007) and next prime (140272031).

It is a cyclic number.

It is not a de Polignac number, because 140272019 - 2¹² = 140267923 is a prime.

It is a super-2 number, since 2×140272019² = 39352478628672722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140202019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70136009 + 70136010.

It is an arithmetic number, because the mean of its divisors is an integer number (70136010).

Almost surely, 2^140272019 is an apocalyptic number.

140272019 is a deficient number, since it is larger than the sum of its proper divisors (1).

140272019 is an equidigital number, since it uses as much as digits as its factorization.

140272019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 140272019 is about 11843.6488887505. The cubic root of 140272019 is about 519.5854919092.

The spelling of 140272019 in words is "one hundred forty million, two hundred seventy-two thousand, nineteen".