140116015 has 32 divisors (see below), whose sum is σ = 186109056. Its totient is φ = 100638720.

The previous prime is 140115967. The next prime is 140116021. The reversal of 140116015 is 510611041.

It is not a de Polignac number, because 140116015 - 2²⁷ = 5898287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140115983 and 140116001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 447499 + ... + 447811.

It is an arithmetic number, because the mean of its divisors is an integer number (5815908).

Almost surely, 2^140116015 is an apocalyptic number.

140116015 is a deficient number, since it is larger than the sum of its proper divisors (45993041).

140116015 is a wasteful number, since it uses less digits than its factorization.

140116015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 140116015 is about 11837.0610795079. The cubic root of 140116015 is about 519.3928008706.

Adding to 140116015 its reverse (510611041), we get a palindrome (650727056).

The spelling of 140116015 in words is "one hundred forty million, one hundred sixteen thousand, fifteen".