140963904 has 168 divisors, whose sum is σ = 426037248. Its totient is φ = 44513280.

The previous prime is 140963903. The next prime is 140963909. The reversal of 140963904 is 409369041.

140963904 is a `hidden beast` number, since 14 + 0 + 9 + 639 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (140963903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1109889 + ... + 1110015.

It is an arithmetic number, because the mean of its divisors is an integer number (2535936).

Almost surely, 2^140963904 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 140963904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213018624).

140963904 is an abundant number, since it is smaller than the sum of its proper divisors (285073344).

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

140963904 is a wasteful number, since it uses less digits than its factorization.

140963904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 140963904 is about 11872.8220739637. The cubic root of 140963904 is about 520.4383680177.

The spelling of 140963904 in words is "one hundred forty million, nine hundred sixty-three thousand, nine hundred four".