140216131415 has 12 divisors (see below), whose sum is σ = 171915527496. Its totient is φ = 109786238928.

The previous prime is 140216131411. The next prime is 140216131421. The reversal of 140216131415 is 514131612041.

It is not a de Polignac number, because 140216131415 - 2² = 140216131411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140216131411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6336449 + ... + 6358538.

It is an arithmetic number, because the mean of its divisors is an integer number (14326293958).

Almost surely, 2^140216131415 is an apocalyptic number.

140216131415 is a deficient number, since it is larger than the sum of its proper divisors (31699396081).

140216131415 is an equidigital number, since it uses as much as digits as its factorization.

140216131415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12695086 (or 12695039 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 140216131415 its reverse (514131612041), we get a palindrome (654347743456).

The spelling of 140216131415 in words is "one hundred forty billion, two hundred sixteen million, one hundred thirty-one thousand, four hundred fifteen".