140763019 has 2 divisors, whose sum is σ = 140763020. Its totient is φ = 140763018.

The previous prime is 140763017. The next prime is 140763061. The reversal of 140763019 is 910367041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140763019 - 2¹ = 140763017 is a prime.

It is a super-2 number, since 2×140763019² = 39628455035988722, which contains 22 as substring.

Together with 140763017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140763017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70381509 + 70381510.

It is an arithmetic number, because the mean of its divisors is an integer number (70381510).

Almost surely, 2^140763019 is an apocalyptic number.

140763019 is a deficient number, since it is larger than the sum of its proper divisors (1).

140763019 is an equidigital number, since it uses as much as digits as its factorization.

140763019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 140763019 is about 11864.3591904494. The cubic root of 140763019 is about 520.1910281877.

The spelling of 140763019 in words is "one hundred forty million, seven hundred sixty-three thousand, nineteen".