140341015 has 8 divisors (see below), whose sum is σ = 170077248. Its totient is φ = 111160800.

The previous prime is 140340961. The next prime is 140341031. The reversal of 140341015 is 510143041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140341015 - 2¹¹ = 140338967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140340983 and 140341001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138447 + ... + 139456.

It is an arithmetic number, because the mean of its divisors is an integer number (21259656).

Almost surely, 2^140341015 is an apocalyptic number.

140341015 is a deficient number, since it is larger than the sum of its proper divisors (29736233).

140341015 is a wasteful number, since it uses less digits than its factorization.

140341015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278009.

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

The square root of 140341015 is about 11846.5613154198. The cubic root of 140341015 is about 519.6706679472.

Adding to 140341015 its reverse (510143041), we get a palindrome (650484056).

The spelling of 140341015 in words is "one hundred forty million, three hundred forty-one thousand, fifteen".