140270371 has 2 divisors, whose sum is σ = 140270372. Its totient is φ = 140270370.

The previous prime is 140270359. The next prime is 140270387. The reversal of 140270371 is 173072041.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (173072041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140270371 - 2⁹ = 140269859 is a prime.

It is not a weakly prime, because it can be changed into another prime (140270311) 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, 70135185 + 70135186.

It is an arithmetic number, because the mean of its divisors is an integer number (70135186).

Almost surely, 2^140270371 is an apocalyptic number.

140270371 is a deficient number, since it is larger than the sum of its proper divisors (1).

140270371 is an equidigital number, since it uses as much as digits as its factorization.

140270371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 140270371 is about 11843.5793153928. The cubic root of 140270371 is about 519.5834571004.

The spelling of 140270371 in words is "one hundred forty million, two hundred seventy thousand, three hundred seventy-one".