140143321401 has 8 divisors (see below), whose sum is σ = 194982012480. Its totient is φ = 89366755632.

The previous prime is 140143321391. The next prime is 140143321411. The reversal of 140143321401 is 104123341041.

It is an interprime number because it is at equal distance from previous prime (140143321391) and next prime (140143321411).

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

It is not a de Polignac number, because 140143321401 - 2⁷ = 140143321273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140143321411) 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, 1015531246 + ... + 1015531383.

It is an arithmetic number, because the mean of its divisors is an integer number (24372751560).

Almost surely, 2^140143321401 is an apocalyptic number.

It is an amenable number.

140143321401 is a deficient number, since it is larger than the sum of its proper divisors (54838691079).

140143321401 is a wasteful number, since it uses less digits than its factorization.

140143321401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031062655.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 140143321401 its reverse (104123341041), we get a palindrome (244266662442).

The spelling of 140143321401 in words is "one hundred forty billion, one hundred forty-three million, three hundred twenty-one thousand, four hundred one".