140353284245 has 6 divisors (see below), whose sum is σ = 168424946358. Its totient is φ = 112281957224.

The previous prime is 140353284241. The next prime is 140353284263. The reversal of 140353284245 is 542482353041.

It can be written as a sum of positive squares in only one way, i.e., 112282627396 + 28070656849 = 335086^2 + 167543^2 .

It is not a de Polignac number, because 140353284245 - 2² = 140353284241 is a prime.

It is a super-3 number, since 3×140353284245³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140353284241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 753944 + ... + 921486.

It is an arithmetic number, because the mean of its divisors is an integer number (28070824393).

Almost surely, 2^140353284245 is an apocalyptic number.

It is an amenable number.

140353284245 is a deficient number, since it is larger than the sum of its proper divisors (28071662113).

140353284245 is an frugal number, since it uses more digits than its factorization.

140353284245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335091 (or 167548 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 140353284245 in words is "one hundred forty billion, three hundred fifty-three million, two hundred eighty-four thousand, two hundred forty-five".