140534223025 has 24 divisors (see below), whose sum is σ = 199250622144. Its totient is φ = 96321057600.

The previous prime is 140534222999. The next prime is 140534223029. The reversal of 140534223025 is 520322435041.

It is not a de Polignac number, because 140534223025 - 2⁷ = 140534222897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140534223029) 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, 187134 + ... + 562216.

It is an arithmetic number, because the mean of its divisors is an integer number (8302109256).

Almost surely, 2^140534223025 is an apocalyptic number.

It is an amenable number.

140534223025 is a deficient number, since it is larger than the sum of its proper divisors (58716399119).

140534223025 is a wasteful number, since it uses less digits than its factorization.

140534223025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377241 (or 377236 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 140534223025 its reverse (520322435041), we get a palindrome (660856658066).

The spelling of 140534223025 in words is "one hundred forty billion, five hundred thirty-four million, two hundred twenty-three thousand, twenty-five".