140230544054 has 4 divisors (see below), whose sum is σ = 210345816084. Its totient is φ = 70115272026.

The previous prime is 140230544039. The next prime is 140230544063. The reversal of 140230544054 is 450445032041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450445032041 = 877 ⋅513620333.

It is a self number, because there is not a number n which added to its sum of digits gives 140230544054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35057636012 + ... + 35057636015.

It is an arithmetic number, because the mean of its divisors is an integer number (52586454021).

Almost surely, 2^140230544054 is an apocalyptic number.

140230544054 is a deficient number, since it is larger than the sum of its proper divisors (70115272030).

140230544054 is an equidigital number, since it uses as much as digits as its factorization.

140230544054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70115272029.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 140230544054 its reverse (450445032041), we get a palindrome (590675576095).

The spelling of 140230544054 in words is "one hundred forty billion, two hundred thirty million, five hundred forty-four thousand, fifty-four".