140812804 has 12 divisors (see below), whose sum is σ = 268824528. Its totient is φ = 64005800.

The previous prime is 140812783. The next prime is 140812807. The reversal of 140812804 is 408218041.

It is not an unprimeable number, because it can be changed into a prime (140812807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600102 + ... + 1600189.

It is an arithmetic number, because the mean of its divisors is an integer number (22402044).

Almost surely, 2^140812804 is an apocalyptic number.

It is an amenable number.

140812804 is a deficient number, since it is larger than the sum of its proper divisors (128011724).

140812804 is a wasteful number, since it uses less digits than its factorization.

140812804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200306 (or 3200304 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 140812804 is about 11866.4570955277. The cubic root of 140812804 is about 520.2523479339.

The spelling of 140812804 in words is "one hundred forty million, eight hundred twelve thousand, eight hundred four".