140465719238 has 12 divisors (see below), whose sum is σ = 228152899548. Its totient is φ = 64830331800.

The previous prime is 140465719237. The next prime is 140465719253. The reversal of 140465719238 is 832917564041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140465719237) 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, 207789188 + ... + 207789863.

It is an arithmetic number, because the mean of its divisors is an integer number (19012741629).

It is a 1-persistent number, because it is pandigital, but 2⋅140465719238 = 280931438476 is not.

Almost surely, 2^140465719238 is an apocalyptic number.

140465719238 is a deficient number, since it is larger than the sum of its proper divisors (87687180310).

140465719238 is a wasteful number, since it uses less digits than its factorization.

140465719238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415579079 (or 415579066 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 140465719238 in words is "one hundred forty billion, four hundred sixty-five million, seven hundred nineteen thousand, two hundred thirty-eight".