140132777 has 2 divisors, whose sum is σ = 140132778. Its totient is φ = 140132776.

The previous prime is 140132737. The next prime is 140132791. The reversal of 140132777 is 777231041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101989801 + 38142976 = 10099^2 + 6176^2 .

It is a cyclic number.

It is not a de Polignac number, because 140132777 - 2¹⁰ = 140131753 is a prime.

It is not a weakly prime, because it can be changed into another prime (140132737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70066388 + 70066389.

It is an arithmetic number, because the mean of its divisors is an integer number (70066389).

Almost surely, 2^140132777 is an apocalyptic number.

It is an amenable number.

140132777 is a deficient number, since it is larger than the sum of its proper divisors (1).

140132777 is an equidigital number, since it uses as much as digits as its factorization.

140132777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 140132777 is about 11837.7690888106. The cubic root of 140132777 is about 519.4135116009.

The spelling of 140132777 in words is "one hundred forty million, one hundred thirty-two thousand, seven hundred seventy-seven".