140240203143215 has 16 divisors (see below), whose sum is σ = 192329752212480. Its totient is φ = 96164545347360.

The previous prime is 140240203143211. The next prime is 140240203143233. The reversal of 140240203143215 is 512341302042041.

It is not a de Polignac number, because 140240203143215 - 2² = 140240203143211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140240203143211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19314746 + ... + 25564424.

It is an arithmetic number, because the mean of its divisors is an integer number (12020609513280).

Almost surely, 2^{140240203143215} is an apocalyptic number.

140240203143215 is a deficient number, since it is larger than the sum of its proper divisors (52089549069265).

140240203143215 is an equidigital number, since it uses as much as digits as its factorization.

140240203143215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890822.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 140240203143215 its reverse (512341302042041), we get a palindrome (652581505185256).

The spelling of 140240203143215 in words is "one hundred forty trillion, two hundred forty billion, two hundred three million, one hundred forty-three thousand, two hundred fifteen".