140010019 has 2 divisors, whose sum is σ = 140010020. Its totient is φ = 140010018.

The previous prime is 140010001. The next prime is 140010053. The reversal of 140010019 is 910010041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140010019 - 2¹⁵ = 139977251 is a prime.

It is a super-2 number, since 2×140010019² = 39205610840760722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140009984 and 140010011.

It is not a weakly prime, because it can be changed into another prime (140010119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70005009 + 70005010.

It is an arithmetic number, because the mean of its divisors is an integer number (70005010).

Almost surely, 2^140010019 is an apocalyptic number.

140010019 is a deficient number, since it is larger than the sum of its proper divisors (1).

140010019 is an equidigital number, since it uses as much as digits as its factorization.

140010019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 140010019 is about 11832.5829386487. The cubic root of 140010019 is about 519.2617964607.

The spelling of 140010019 in words is "one hundred forty million, ten thousand, nineteen".