140251512764 has 24 divisors (see below), whose sum is σ = 274283449776. Its totient is φ = 62195792000.

The previous prime is 140251512743. The next prime is 140251512823. The reversal of 140251512764 is 467215152041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38870567 + ... + 38874174.

It is an arithmetic number, because the mean of its divisors is an integer number (11428477074).

Almost surely, 2^140251512764 is an apocalyptic number.

It is an amenable number.

140251512764 is a deficient number, since it is larger than the sum of its proper divisors (134031937012).

140251512764 is a wasteful number, since it uses less digits than its factorization.

140251512764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77744797 (or 77744795 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 140251512764 in words is "one hundred forty billion, two hundred fifty-one million, five hundred twelve thousand, seven hundred sixty-four".