140143434201 has 8 divisors (see below), whose sum is σ = 207619902560. Its totient is φ = 93428956116.

The previous prime is 140143434173. The next prime is 140143434229. The reversal of 140143434201 is 102434341041.

140143434201 is a `hidden beast` number, since 14 + 0 + 14 + 3 + 434 + 201 = 666.

It is an interprime number because it is at equal distance from previous prime (140143434173) and next prime (140143434229).

It is not a de Polignac number, because 140143434201 - 2³¹ = 137995950553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5190497563 = 140143434201 / (1 + 4 + 0 + 1 + 4 + 3 + 4 + 3 + 4 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140143434251) 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, 2595248755 + ... + 2595248808.

It is an arithmetic number, because the mean of its divisors is an integer number (25952487820).

Almost surely, 2^140143434201 is an apocalyptic number.

It is an amenable number.

140143434201 is a deficient number, since it is larger than the sum of its proper divisors (67476468359).

140143434201 is an equidigital number, since it uses as much as digits as its factorization.

140143434201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190497572 (or 5190497566 counting only the distinct ones).

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

Adding to 140143434201 its reverse (102434341041), we get a palindrome (242577775242).

It can be divided in two parts, 140 and 143434201, that added together give a palindrome (143434341).

The spelling of 140143434201 in words is "one hundred forty billion, one hundred forty-three million, four hundred thirty-four thousand, two hundred one".