140562540365 has 8 divisors (see below), whose sum is σ = 181650052248. Its totient is φ = 103800029760.

The previous prime is 140562540361. The next prime is 140562540383. The reversal of 140562540365 is 563045265041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8809511881 + 131753028484 = 93859^2 + 362978^2 .

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

It is not a de Polignac number, because 140562540365 - 2² = 140562540361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140562540361) 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, 1081250246 + ... + 1081250375.

It is an arithmetic number, because the mean of its divisors is an integer number (22706256531).

Almost surely, 2^140562540365 is an apocalyptic number.

It is an amenable number.

140562540365 is a deficient number, since it is larger than the sum of its proper divisors (41087511883).

140562540365 is a wasteful number, since it uses less digits than its factorization.

140562540365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162500639.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 140562540365 in words is "one hundred forty billion, five hundred sixty-two million, five hundred forty thousand, three hundred sixty-five".