140751727 has 2 divisors, whose sum is σ = 140751728. Its totient is φ = 140751726.

The previous prime is 140751719. The next prime is 140751731. The reversal of 140751727 is 727157041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140751727 - 2³ = 140751719 is a prime.

It is a super-2 number, since 2×140751727² = 39622097306965058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140751692 and 140751701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140751707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70375863 + 70375864.

It is an arithmetic number, because the mean of its divisors is an integer number (70375864).

Almost surely, 2^140751727 is an apocalyptic number.

140751727 is a deficient number, since it is larger than the sum of its proper divisors (1).

140751727 is an equidigital number, since it uses as much as digits as its factorization.

140751727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 140751727 is about 11863.8833018536. The cubic root of 140751727 is about 520.1771179192.

The spelling of 140751727 in words is "one hundred forty million, seven hundred fifty-one thousand, seven hundred twenty-seven".