140499077 has 2 divisors, whose sum is σ = 140499078. Its totient is φ = 140499076.

The previous prime is 140499059. The next prime is 140499083. The reversal of 140499077 is 770994041.

It is a happy number.

140499077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118352641 + 22146436 = 10879^2 + 4706^2 .

It is a cyclic number.

It is not a de Polignac number, because 140499077 - 2⁸ = 140498821 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140409077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70249538 + 70249539.

It is an arithmetic number, because the mean of its divisors is an integer number (70249539).

Almost surely, 2^140499077 is an apocalyptic number.

It is an amenable number.

140499077 is a deficient number, since it is larger than the sum of its proper divisors (1).

140499077 is an equidigital number, since it uses as much as digits as its factorization.

140499077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 140499077 is about 11853.2306566607. The cubic root of 140499077 is about 519.8656913978.

The spelling of 140499077 in words is "one hundred forty million, four hundred ninety-nine thousand, seventy-seven".