140450365 has 16 divisors (see below), whose sum is σ = 186880896. Its totient is φ = 100468800.

The previous prime is 140450363. The next prime is 140450377. The reversal of 140450365 is 563054041.

It is not a de Polignac number, because 140450365 - 2¹ = 140450363 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 (140450363) 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, 17577 + ... + 24286.

It is an arithmetic number, because the mean of its divisors is an integer number (11680056).

Almost surely, 2^140450365 is an apocalyptic number.

It is an amenable number.

140450365 is a deficient number, since it is larger than the sum of its proper divisors (46430531).

140450365 is a wasteful number, since it uses less digits than its factorization.

140450365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41940.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 140450365 is about 11851.1756800750. The cubic root of 140450365 is about 519.8056041116.

The spelling of 140450365 in words is "one hundred forty million, four hundred fifty thousand, three hundred sixty-five".