140882367649 has 9 divisors (see below), whose sum is σ = 149663826547. Its totient is φ = 132589164064.

The previous prime is 140882367641. The next prime is 140882367653. The reversal of 140882367649 is 946763288041.

It is a happy number.

The square root of 140882367649 is 375343.

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., 109683504225 + 31198863424 = 331185^2 + 176632^2 .

It is not a de Polignac number, because 140882367649 - 2³ = 140882367641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140882367593 and 140882367602.

It is not an unprimeable number, because it can be changed into a prime (140882367641) 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 8 ways as a sum of consecutive naturals, for example, 6369792 + ... + 6391870.

Almost surely, 2^140882367649 is an apocalyptic number.

140882367649 is the 375343-rd square number.

140882367649 is the 187672-nd centered octagonal number.

It is an amenable number.

140882367649 is a deficient number, since it is larger than the sum of its proper divisors (8781458898).

140882367649 is an frugal number, since it uses more digits than its factorization.

140882367649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44192 (or 22096 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 140882367649 in words is "one hundred forty billion, eight hundred eighty-two million, three hundred sixty-seven thousand, six hundred forty-nine".