140225300531 has 12 divisors (see below), whose sum is σ = 148844206992. Its totient is φ = 131855107824.

The previous prime is 140225300497. The next prime is 140225300533. The reversal of 140225300531 is 135003522041.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-140225300531 is a prime.

It is a super-2 number, since 2×140225300531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140225300531.

It is not an unprimeable number, because it can be changed into a prime (140225300533) 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 11 ways as a sum of consecutive naturals, for example, 795656 + ... + 955781.

It is an arithmetic number, because the mean of its divisors is an integer number (12403683916).

Almost surely, 2^140225300531 is an apocalyptic number.

140225300531 is a deficient number, since it is larger than the sum of its proper divisors (8618906461).

140225300531 is an equidigital number, since it uses as much as digits as its factorization.

140225300531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751578 (or 1751519 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 140225300531 its reverse (135003522041), we get a palindrome (275228822572).

The spelling of 140225300531 in words is "one hundred forty billion, two hundred twenty-five million, three hundred thousand, five hundred thirty-one".