140141015 has 16 divisors (see below), whose sum is σ = 197389632. Its totient is φ = 93498624.

The previous prime is 140140997. The next prime is 140141033. The reversal of 140141015 is 510141041.

140141015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140140997) and next prime (140141033).

It is a cyclic number.

It is not a de Polignac number, because 140141015 - 2¹⁴ = 140124631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140140984 and 140141002.

It is a congruent number.

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, 52814 + ... + 55403.

It is an arithmetic number, because the mean of its divisors is an integer number (12336852).

Almost surely, 2^140141015 is an apocalyptic number.

140141015 is a deficient number, since it is larger than the sum of its proper divisors (57248617).

140141015 is a wasteful number, since it uses less digits than its factorization.

140141015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108266.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 140141015 is about 11838.1170377725. The cubic root of 140141015 is about 519.4236896733.

Adding to 140141015 its reverse (510141041), we get a palindrome (650282056).

The spelling of 140141015 in words is "one hundred forty million, one hundred forty-one thousand, fifteen".