140530367 has 2 divisors, whose sum is σ = 140530368. Its totient is φ = 140530366.

The previous prime is 140530349. The next prime is 140530373. The reversal of 140530367 is 763035041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140530367 - 2¹² = 140526271 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140530387) 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, 70265183 + 70265184.

It is an arithmetic number, because the mean of its divisors is an integer number (70265184).

Almost surely, 2^140530367 is an apocalyptic number.

140530367 is a deficient number, since it is larger than the sum of its proper divisors (1).

140530367 is an equidigital number, since it uses as much as digits as its factorization.

140530367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 140530367 is about 11854.5504765048. The cubic root of 140530367 is about 519.9042809516.

The spelling of 140530367 in words is "one hundred forty million, five hundred thirty thousand, three hundred sixty-seven".