140161412 has 24 divisors (see below), whose sum is σ = 248300640. Its totient is φ = 69224000.

The previous prime is 140161409. The next prime is 140161421. The reversal of 140161412 is 214161041.

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, 137039 + ... + 138057.

It is an arithmetic number, because the mean of its divisors is an integer number (10345860).

Almost surely, 2^140161412 is an apocalyptic number.

It is an amenable number.

140161412 is a deficient number, since it is larger than the sum of its proper divisors (108139228).

140161412 is a wasteful number, since it uses less digits than its factorization.

140161412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 140161412 is about 11838.9785032324. The cubic root of 140161412 is about 519.4488885086.

The spelling of 140161412 in words is "one hundred forty million, one hundred sixty-one thousand, four hundred twelve".