140234214120401 has 8 divisors (see below), whose sum is σ = 141758595211464. Its totient is φ = 138711438489600.

The previous prime is 140234214120391. The next prime is 140234214120479. The reversal of 140234214120401 is 104021412432041.

It can be written as a sum of positive squares in 4 ways, for example, as 3317279395600 + 136916934724801 = 1821340^2 + 11701151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140234214120401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140234214120701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401189420 + ... + 401538813.

It is an arithmetic number, because the mean of its divisors is an integer number (17719824401433).

Almost surely, 2^{140234214120401} is an apocalyptic number.

It is an amenable number.

140234214120401 is a deficient number, since it is larger than the sum of its proper divisors (1524381091063).

140234214120401 is an equidigital number, since it uses as much as digits as its factorization.

140234214120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802730131.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 140234214120401 its reverse (104021412432041), we get a palindrome (244255626552442).

The spelling of 140234214120401 in words is "one hundred forty trillion, two hundred thirty-four billion, two hundred fourteen million, one hundred twenty thousand, four hundred one".