140445275597 has 12 divisors (see below), whose sum is σ = 154787653020. Its totient is φ = 127335183360.

The previous prime is 140445275563. The next prime is 140445275623. The reversal of 140445275597 is 795572544041.

It can be written as a sum of positive squares in 2 ways, for example, as 91067547076 + 49377728521 = 301774^2 + 222211^2 .

It is not a de Polignac number, because 140445275597 - 2¹² = 140445271501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140445277597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1510772 + ... + 1601037.

It is an arithmetic number, because the mean of its divisors is an integer number (12898971085).

Almost surely, 2^140445275597 is an apocalyptic number.

It is an amenable number.

140445275597 is a deficient number, since it is larger than the sum of its proper divisors (14342377423).

140445275597 is a wasteful number, since it uses less digits than its factorization.

140445275597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112204 (or 3112193 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 140445275597 in words is "one hundred forty billion, four hundred forty-five million, two hundred seventy-five thousand, five hundred ninety-seven".