140838757577 has 8 divisors (see below), whose sum is σ = 163163492736. Its totient is φ = 119065250592.

The previous prime is 140838757541. The next prime is 140838757601. The reversal of 140838757577 is 775757838041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140838757577 - 2⁸ = 140838757321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140838757777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137806493 + ... + 137807514.

It is an arithmetic number, because the mean of its divisors is an integer number (20395436592).

Almost surely, 2^140838757577 is an apocalyptic number.

It is an amenable number.

140838757577 is a deficient number, since it is larger than the sum of its proper divisors (22324735159).

140838757577 is an equidigital number, since it uses as much as digits as its factorization.

140838757577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275614087.

The product of its (nonzero) digits is 46099200, while the sum is 62.

The spelling of 140838757577 in words is "one hundred forty billion, eight hundred thirty-eight million, seven hundred fifty-seven thousand, five hundred seventy-seven".