140220002387 has 2 divisors, whose sum is σ = 140220002388. Its totient is φ = 140220002386.

The previous prime is 140220002371. The next prime is 140220002407. The reversal of 140220002387 is 783200022041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140220002387 - 2⁴ = 140220002371 is a prime.

It is not a weakly prime, because it can be changed into another prime (140220002357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70110001193 + 70110001194.

It is an arithmetic number, because the mean of its divisors is an integer number (70110001194).

Almost surely, 2^140220002387 is an apocalyptic number.

140220002387 is a deficient number, since it is larger than the sum of its proper divisors (1).

140220002387 is an equidigital number, since it uses as much as digits as its factorization.

140220002387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 140220002387 in words is "one hundred forty billion, two hundred twenty million, two thousand, three hundred eighty-seven".