140254927 has 2 divisors, whose sum is σ = 140254928. Its totient is φ = 140254926.

The previous prime is 140254883. The next prime is 140254931. The reversal of 140254927 is 729452041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140254927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140254892 and 140254901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140254937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70127463 + 70127464.

It is an arithmetic number, because the mean of its divisors is an integer number (70127464).

Almost surely, 2^140254927 is an apocalyptic number.

140254927 is a deficient number, since it is larger than the sum of its proper divisors (1).

140254927 is an equidigital number, since it uses as much as digits as its factorization.

140254927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 140254927 is about 11842.9272986032. The cubic root of 140254927 is about 519.5643874010.

The spelling of 140254927 in words is "one hundred forty million, two hundred fifty-four thousand, nine hundred twenty-seven".