140105210401 has 48 divisors (see below), whose sum is σ = 163028682432. Its totient is φ = 119606256000.

The previous prime is 140105210387. The next prime is 140105210407. The reversal of 140105210401 is 104012501041.

140105210401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140105210401 - 2¹⁵ = 140105177633 is a prime.

It is a super-3 number, since 3×140105210401³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (140105210407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29864466 + ... + 29869156.

It is an arithmetic number, because the mean of its divisors is an integer number (3396430884).

Almost surely, 2^140105210401 is an apocalyptic number.

It is an amenable number.

140105210401 is a deficient number, since it is larger than the sum of its proper divisors (22923472031).

140105210401 is a wasteful number, since it uses less digits than its factorization.

140105210401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894 (or 4871 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 140105210401 its reverse (104012501041), we get a palindrome (244117711442).

The spelling of 140105210401 in words is "one hundred forty billion, one hundred five million, two hundred ten thousand, four hundred one".