140340115 has 8 divisors (see below), whose sum is σ = 169291008. Its totient is φ = 111683520.

The previous prime is 140340113. The next prime is 140340119. The reversal of 140340115 is 511043041.

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

It is not a de Polignac number, because 140340115 - 2¹ = 140340113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140340092 and 140340101.

It is not an unprimeable number, because it can be changed into a prime (140340113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72522 + ... + 74431.

It is an arithmetic number, because the mean of its divisors is an integer number (21161376).

Almost surely, 2^140340115 is an apocalyptic number.

140340115 is a deficient number, since it is larger than the sum of its proper divisors (28950893).

140340115 is a wasteful number, since it uses less digits than its factorization.

140340115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147149.

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

The square root of 140340115 is about 11846.5233296525. The cubic root of 140340115 is about 519.6695570707.

Adding to 140340115 its reverse (511043041), we get a palindrome (651383156).

The spelling of 140340115 in words is "one hundred forty million, three hundred forty thousand, one hundred fifteen".