140201243001 has 6 divisors (see below), whose sum is σ = 202512906570. Its totient is φ = 93467495328.

The previous prime is 140201242999. The next prime is 140201243027. The reversal of 140201243001 is 100342102041.

140201243001 is a `hidden beast` number, since 140 + 201 + 24 + 300 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 134358169401 + 5843073600 = 366549^2 + 76440^2 .

It is not a de Polignac number, because 140201243001 - 2¹ = 140201242999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140201243081) 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, 7788957936 + ... + 7788957953.

It is an arithmetic number, because the mean of its divisors is an integer number (33752151095).

Almost surely, 2^140201243001 is an apocalyptic number.

It is an amenable number.

140201243001 is a deficient number, since it is larger than the sum of its proper divisors (62311663569).

140201243001 is a wasteful number, since it uses less digits than its factorization.

140201243001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15577915895 (or 15577915892 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 140201243001 its reverse (100342102041), we get a palindrome (240543345042).

The spelling of 140201243001 in words is "one hundred forty billion, two hundred one million, two hundred forty-three thousand, one".