140025077 has 4 divisors (see below), whose sum is σ = 140807520. Its totient is φ = 139242636.

The previous prime is 140025043. The next prime is 140025089. The reversal of 140025077 is 770520041.

140025077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140025077 - 2⁶ = 140025013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140025577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390953 + ... + 391310.

It is an arithmetic number, because the mean of its divisors is an integer number (35201880).

Almost surely, 2^140025077 is an apocalyptic number.

It is an amenable number.

140025077 is a deficient number, since it is larger than the sum of its proper divisors (782443).

140025077 is an equidigital number, since it uses as much as digits as its factorization.

140025077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782442.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 140025077 is about 11833.2192154122. The cubic root of 140025077 is about 519.2804112329.

The spelling of 140025077 in words is "one hundred forty million, twenty-five thousand, seventy-seven".