140504115 has 16 divisors (see below), whose sum is σ = 225427968. Its totient is φ = 74728416.

The previous prime is 140504093. The next prime is 140504131. The reversal of 140504115 is 511405041.

It is not a de Polignac number, because 140504115 - 2⁵ = 140504083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140504091 and 140504100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7257 + ... + 18266.

It is an arithmetic number, because the mean of its divisors is an integer number (14089248).

Almost surely, 2^140504115 is an apocalyptic number.

140504115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140504115 is a deficient number, since it is larger than the sum of its proper divisors (84923853).

140504115 is a wasteful number, since it uses less digits than its factorization.

140504115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25898.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 140504115 is about 11853.4431706572. The cubic root of 140504115 is about 519.8719050852.

Adding to 140504115 its reverse (511405041), we get a palindrome (651909156).

The spelling of 140504115 in words is "one hundred forty million, five hundred four thousand, one hundred fifteen".