140808757577 has 8 divisors (see below), whose sum is σ = 141175373472. Its totient is φ = 140442467200.

The previous prime is 140808757561. The next prime is 140808757591. The reversal of 140808757577 is 775757808041.

It is a happy number.

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 140808757577 - 2⁴ = 140808757561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140808757277) 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, 797177 + ... + 957657.

It is an arithmetic number, because the mean of its divisors is an integer number (17646921684).

Almost surely, 2^140808757577 is an apocalyptic number.

It is an amenable number.

140808757577 is a deficient number, since it is larger than the sum of its proper divisors (366615895).

140808757577 is a wasteful number, since it uses less digits than its factorization.

140808757577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162759.

The product of its (nonzero) digits is 15366400, while the sum is 59.

The spelling of 140808757577 in words is "one hundred forty billion, eight hundred eight million, seven hundred fifty-seven thousand, five hundred seventy-seven".