140753512 has 16 divisors (see below), whose sum is σ = 264062340. Its totient is φ = 70336896.

The previous prime is 140753479. The next prime is 140753519. The reversal of 140753512 is 215357041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 140517316 + 236196 = 11854^2 + 486^2 .

It is a super-2 number, since 2×140753512² = 39623102280668288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140753519) 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 3 ways as a sum of consecutive naturals, for example, 14508 + ... + 22180.

Almost surely, 2^140753512 is an apocalyptic number.

It is an amenable number.

140753512 is a deficient number, since it is larger than the sum of its proper divisors (123308828).

140753512 is a wasteful number, since it uses less digits than its factorization.

140753512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9972 (or 9968 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 140753512 is about 11863.9585299343. The cubic root of 140753512 is about 520.1793168555.

The spelling of 140753512 in words is "one hundred forty million, seven hundred fifty-three thousand, five hundred twelve".