140965896 has 64 divisors (see below), whose sum is σ = 369515520. Its totient is φ = 44728640.

The previous prime is 140965889. The next prime is 140965933. The reversal of 140965896 is 698569041.

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 15 ways as a sum of consecutive naturals, for example, 144691 + ... + 145661.

It is an arithmetic number, because the mean of its divisors is an integer number (5773680).

Almost surely, 2^140965896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140965896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184757760).

140965896 is an abundant number, since it is smaller than the sum of its proper divisors (228549624).

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

140965896 is a wasteful number, since it uses less digits than its factorization.

140965896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 140965896 is about 11872.9059627372. The cubic root of 140965896 is about 520.4408194925.

The spelling of 140965896 in words is "one hundred forty million, nine hundred sixty-five thousand, eight hundred ninety-six".