140204243030 has 32 divisors (see below), whose sum is σ = 261284097600. Its totient is φ = 54103434112.

The previous prime is 140204242991. The next prime is 140204243057. The reversal of 140204243030 is 30342402041.

It is a junction number, because it is equal to n+sod(n) for n = 140204242987 and 140204243005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157016 + ... + 552324.

It is an arithmetic number, because the mean of its divisors is an integer number (8165128050).

Almost surely, 2^140204243030 is an apocalyptic number.

140204243030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140204243030 is a deficient number, since it is larger than the sum of its proper divisors (121079854570).

140204243030 is a wasteful number, since it uses less digits than its factorization.

140204243030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396568.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 140204243030 its reverse (30342402041), we get a palindrome (170546645071).

The spelling of 140204243030 in words is "one hundred forty billion, two hundred four million, two hundred forty-three thousand, thirty".