140956216 has 8 divisors (see below), whose sum is σ = 264292920. Its totient is φ = 70478104.

The previous prime is 140956201. The next prime is 140956217. The reversal of 140956216 is 612659041.

140956216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140956217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8809756 + ... + 8809771.

It is an arithmetic number, because the mean of its divisors is an integer number (33036615).

Almost surely, 2^140956216 is an apocalyptic number.

It is an amenable number.

140956216 is a deficient number, since it is larger than the sum of its proper divisors (123336704).

140956216 is a wasteful number, since it uses less digits than its factorization.

140956216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17619533 (or 17619529 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 140956216 is about 11872.4983049062. The cubic root of 140956216 is about 520.4289064870.

The spelling of 140956216 in words is "one hundred forty million, nine hundred fifty-six thousand, two hundred sixteen".