140253065215 has 4 divisors (see below), whose sum is σ = 168303678264. Its totient is φ = 112202452168.

The previous prime is 140253065201. The next prime is 140253065231. The reversal of 140253065215 is 512560352041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140253065215 - 2⁷ = 140253065087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14025306517 + ... + 14025306526.

It is an arithmetic number, because the mean of its divisors is an integer number (42075919566).

Almost surely, 2^140253065215 is an apocalyptic number.

140253065215 is a deficient number, since it is larger than the sum of its proper divisors (28050613049).

140253065215 is an equidigital number, since it uses as much as digits as its factorization.

140253065215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28050613048.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 140253065215 in words is "one hundred forty billion, two hundred fifty-three million, sixty-five thousand, two hundred fifteen".