140454043230254 has 32 divisors (see below), whose sum is σ = 232167634975584. Its totient is φ = 63316326528000.

The previous prime is 140454043230121. The next prime is 140454043230313. The reversal of 140454043230254 is 452032340454041.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67795754 + ... + 69836754.

It is an arithmetic number, because the mean of its divisors is an integer number (7255238592987).

Almost surely, 2^{140454043230254} is an apocalyptic number.

140454043230254 is a deficient number, since it is larger than the sum of its proper divisors (91713591745330).

140454043230254 is a wasteful number, since it uses less digits than its factorization.

140454043230254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102612.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 140454043230254 its reverse (452032340454041), we get a palindrome (592486383684295).

The spelling of 140454043230254 in words is "one hundred forty trillion, four hundred fifty-four billion, forty-three million, two hundred thirty thousand, two hundred fifty-four".