140965142 has 16 divisors (see below), whose sum is σ = 225082800. Its totient is φ = 66021120.

The previous prime is 140965141. The next prime is 140965147. The reversal of 140965142 is 241569041.

140965142 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140965099 and 140965108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140965141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17459 + ... + 24222.

It is an arithmetic number, because the mean of its divisors is an integer number (14067675).

Almost surely, 2^140965142 is an apocalyptic number.

140965142 is a deficient number, since it is larger than the sum of its proper divisors (84117658).

140965142 is a wasteful number, since it uses less digits than its factorization.

140965142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41791.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 140965142 is about 11872.8742097270. The cubic root of 140965142 is about 520.4398915775.

The spelling of 140965142 in words is "one hundred forty million, nine hundred sixty-five thousand, one hundred forty-two".