140276528077 has 16 divisors (see below), whose sum is σ = 164894350720. Its totient is φ = 116832264192.

The previous prime is 140276528071. The next prime is 140276528081. The reversal of 140276528077 is 770825672041.

It is not a de Polignac number, because 140276528077 - 2³ = 140276528069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140276528077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140276528071) 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, 1149252 + ... + 1265437.

It is an arithmetic number, because the mean of its divisors is an integer number (10305896920).

Almost surely, 2^140276528077 is an apocalyptic number.

It is an amenable number.

140276528077 is a deficient number, since it is larger than the sum of its proper divisors (24617822643).

140276528077 is a wasteful number, since it uses less digits than its factorization.

140276528077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414932.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 140276528077 in words is "one hundred forty billion, two hundred seventy-six million, five hundred twenty-eight thousand, seventy-seven".