140054325515 has 8 divisors (see below), whose sum is σ = 180993282288. Its totient is φ = 103424732640.

The previous prime is 140054325487. The next prime is 140054325557. The reversal of 140054325515 is 515523450041.

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

It is not a de Polignac number, because 140054325515 - 2²⁸ = 139785890059 is a prime.

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, 1077340901 + ... + 1077341030.

It is an arithmetic number, because the mean of its divisors is an integer number (22624160286).

Almost surely, 2^140054325515 is an apocalyptic number.

140054325515 is a deficient number, since it is larger than the sum of its proper divisors (40938956773).

140054325515 is a wasteful number, since it uses less digits than its factorization.

140054325515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154681949.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 140054325515 its reverse (515523450041), we get a palindrome (655577775556).

The spelling of 140054325515 in words is "one hundred forty billion, fifty-four million, three hundred twenty-five thousand, five hundred fifteen".