140303804 has 12 divisors (see below), whose sum is σ = 251520528. Its totient is φ = 68440800.

The previous prime is 140303803. The next prime is 140303833. The reversal of 140303804 is 408303041.

It is a self number, because there is not a number n which added to its sum of digits gives 140303804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140303803) 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, 427592 + ... + 427919.

It is an arithmetic number, because the mean of its divisors is an integer number (20960044).

Almost surely, 2^140303804 is an apocalyptic number.

It is an amenable number.

140303804 is a deficient number, since it is larger than the sum of its proper divisors (111216724).

140303804 is a wasteful number, since it uses less digits than its factorization.

140303804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855556 (or 855554 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 140303804 is about 11844.9906711656. The cubic root of 140303804 is about 519.6247341799.

Adding to 140303804 its reverse (408303041), we get a palindrome (548606845).

The spelling of 140303804 in words is "one hundred forty million, three hundred three thousand, eight hundred four".