140200071489 has 27 divisors (see below), whose sum is σ = 213763213443. Its totient is φ = 88533933984.

The previous prime is 140200071449. The next prime is 140200071511. The reversal of 140200071489 is 984170002041.

The square root of 140200071489 is 374433.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 126143597889 + 14056473600 = 355167^2 + 118560^2 .

It is not a de Polignac number, because 140200071489 - 2¹⁵ = 140200038721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140200071449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 21339397 + ... + 21345965.

Almost surely, 2^140200071489 is an apocalyptic number.

140200071489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

140200071489 is the 374433-rd square number.

140200071489 is the 187217-th centered octagonal number.

It is an amenable number.

140200071489 is a deficient number, since it is larger than the sum of its proper divisors (73563141954).

140200071489 is an frugal number, since it uses more digits than its factorization.

140200071489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13182 (or 6591 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

Multiplying 140200071489 by its sum of digits (36), we get a square (5047202573604 = 2246598²).

The spelling of 140200071489 in words is "one hundred forty billion, two hundred million, seventy-one thousand, four hundred eighty-nine".