140130224043021 has 6 divisors (see below), whose sum is σ = 202410323617710. Its totient is φ = 93420149362008.

The previous prime is 140130224042993. The next prime is 140130224043137. The reversal of 140130224043021 is 120340422031041.

140130224043021 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 3 + 0 + 224 + 0 + 430 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 132816520406025 + 7313703636996 = 11524605^2 + 2704386^2 .

It is not a de Polignac number, because 140130224043021 - 2⁶ = 140130224042957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140130224041021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7785012446826 + ... + 7785012446843.

It is an arithmetic number, because the mean of its divisors is an integer number (33735053936285).

Almost surely, 2^{140130224043021} is an apocalyptic number.

It is an amenable number.

140130224043021 is a deficient number, since it is larger than the sum of its proper divisors (62280099574689).

140130224043021 is a wasteful number, since it uses less digits than its factorization.

140130224043021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15570024893675 (or 15570024893672 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140130224043021 its reverse (120340422031041), we get a palindrome (260470646074062).

The spelling of 140130224043021 in words is "one hundred forty trillion, one hundred thirty billion, two hundred twenty-four million, forty-three thousand, twenty-one".