140011312 has 40 divisors (see below), whose sum is σ = 311213216. Its totient is φ = 59774976.

The previous prime is 140011309. The next prime is 140011349. The reversal of 140011312 is 213110041.

It is a super-2 number, since 2×140011312² = 39206334975922688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140011292 and 140011301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28768 + ... + 33280.

Almost surely, 2^140011312 is an apocalyptic number.

It is an amenable number.

140011312 is an abundant number, since it is smaller than the sum of its proper divisors (171201904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140011312 is a wasteful number, since it uses less digits than its factorization.

140011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805 (or 4799 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 140011312 is about 11832.6375757901. The cubic root of 140011312 is about 519.2633949259.

Adding to 140011312 its reverse (213110041), we get a palindrome (353121353).

The spelling of 140011312 in words is "one hundred forty million, eleven thousand, three hundred twelve".