140463616 has 40 divisors (see below), whose sum is σ = 282028824. Its totient is φ = 69888000.

The previous prime is 140463611. The next prime is 140463643. The reversal of 140463616 is 616364041.

140463616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140463611) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 127966 + ... + 129058.

Almost surely, 2^140463616 is an apocalyptic number.

140463616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140463616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141014412).

140463616 is an abundant number, since it is smaller than the sum of its proper divisors (141565208).

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

140463616 is an equidigital number, since it uses as much as digits as its factorization.

140463616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 140463616 is about 11851.7347253472. The cubic root of 140463616 is about 519.8219508769.

The spelling of 140463616 in words is "one hundred forty million, four hundred sixty-three thousand, six hundred sixteen".