140030504 has 32 divisors (see below), whose sum is σ = 266595840. Its totient is φ = 68947200.

The previous prime is 140030497. The next prime is 140030507. The reversal of 140030504 is 405030041.

It is not an unprimeable number, because it can be changed into a prime (140030507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172259 + ... + 173069.

It is an arithmetic number, because the mean of its divisors is an integer number (8331120).

Almost surely, 2^140030504 is an apocalyptic number.

It is an amenable number.

140030504 is a deficient number, since it is larger than the sum of its proper divisors (126565336).

140030504 is a wasteful number, since it uses less digits than its factorization.

140030504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 140030504 is about 11833.4485252609. The cubic root of 140030504 is about 519.2871197893.

Adding to 140030504 its reverse (405030041), we get a palindrome (545060545).

The spelling of 140030504 in words is "one hundred forty million, thirty thousand, five hundred four".