140215253054 has 48 divisors (see below), whose sum is σ = 231524369280. Its totient is φ = 63598778880.

The previous prime is 140215253053. The next prime is 140215253063. The reversal of 140215253054 is 450352512041.

It is a self number, because there is not a number n which added to its sum of digits gives 140215253054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140215253053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10167644 + ... + 10181424.

It is an arithmetic number, because the mean of its divisors is an integer number (4823424360).

Almost surely, 2^140215253054 is an apocalyptic number.

140215253054 is a deficient number, since it is larger than the sum of its proper divisors (91309116226).

140215253054 is a wasteful number, since it uses less digits than its factorization.

140215253054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14453 (or 14436 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 140215253054 its reverse (450352512041), we get a palindrome (590567765095).

The spelling of 140215253054 in words is "one hundred forty billion, two hundred fifteen million, two hundred fifty-three thousand, fifty-four".