140710077 has 6 divisors (see below), whose sum is σ = 203247902. Its totient is φ = 93806712.

The previous prime is 140710049. The next prime is 140710093. The reversal of 140710077 is 770017041.

It can be written as a sum of positive squares in only one way, i.e., 86378436 + 54331641 = 9294^2 + 7371^2 .

It is not a de Polignac number, because 140710077 - 2⁶ = 140710013 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 140710077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140710007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7817218 + ... + 7817235.

Almost surely, 2^140710077 is an apocalyptic number.

It is an amenable number.

140710077 is a deficient number, since it is larger than the sum of its proper divisors (62537825).

140710077 is a wasteful number, since it uses less digits than its factorization.

140710077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15634459 (or 15634456 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 140710077 is about 11862.1278445311. The cubic root of 140710077 is about 520.1258041277.

The spelling of 140710077 in words is "one hundred forty million, seven hundred ten thousand, seventy-seven".