140862719 has 2 divisors, whose sum is σ = 140862720. Its totient is φ = 140862718.

The previous prime is 140862671. The next prime is 140862727. The reversal of 140862719 is 917268041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140862719 - 2¹² = 140858623 is a prime.

It is a super-2 number, since 2×140862719² = 39684611208145922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140862919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70431359 + 70431360.

It is an arithmetic number, because the mean of its divisors is an integer number (70431360).

Almost surely, 2^140862719 is an apocalyptic number.

140862719 is a deficient number, since it is larger than the sum of its proper divisors (1).

140862719 is an equidigital number, since it uses as much as digits as its factorization.

140862719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 140862719 is about 11868.5601064325. The cubic root of 140862719 is about 520.3138132917.

The spelling of 140862719 in words is "one hundred forty million, eight hundred sixty-two thousand, seven hundred nineteen".