140015026 has 16 divisors (see below), whose sum is σ = 223015680. Its totient is φ = 65700160.

The previous prime is 140015011. The next prime is 140015039. The reversal of 140015026 is 620510041.

It is a junction number, because it is equal to n+sod(n) for n = 140014994 and 140015012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6471 + ... + 17941.

It is an arithmetic number, because the mean of its divisors is an integer number (13938480).

Almost surely, 2^140015026 is an apocalyptic number.

140015026 is a deficient number, since it is larger than the sum of its proper divisors (83000654).

140015026 is a wasteful number, since it uses less digits than its factorization.

140015026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 140015026 is about 11832.7945135543. The cubic root of 140015026 is about 519.2679862863.

Adding to 140015026 its reverse (620510041), we get a palindrome (760525067).

The spelling of 140015026 in words is "one hundred forty million, fifteen thousand, twenty-six".