140653546077 has 16 divisors (see below), whose sum is σ = 204659327808. Its totient is φ = 85214426880.

The previous prime is 140653546073. The next prime is 140653546093. The reversal of 140653546077 is 770645356041.

It is a happy number.

It is not a de Polignac number, because 140653546077 - 2² = 140653546073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140653546073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658758 + ... + 845735.

It is an arithmetic number, because the mean of its divisors is an integer number (12791207988).

Almost surely, 2^140653546077 is an apocalyptic number.

It is an amenable number.

140653546077 is a deficient number, since it is larger than the sum of its proper divisors (64005781731).

140653546077 is a wasteful number, since it uses less digits than its factorization.

140653546077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507340.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 140653546077 in words is "one hundred forty billion, six hundred fifty-three million, five hundred forty-six thousand, seventy-seven".