140746041541 has 4 divisors (see below), whose sum is σ = 160852618912. Its totient is φ = 120639464172.

The previous prime is 140746041539. The next prime is 140746041607. The reversal of 140746041541 is 145140647041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145140647041 = 13 ⋅11164665157.

It is a cyclic number.

It is not a de Polignac number, because 140746041541 - 2¹ = 140746041539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140746041541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140746041041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10053288675 + ... + 10053288688.

It is an arithmetic number, because the mean of its divisors is an integer number (40213154728).

Almost surely, 2^140746041541 is an apocalyptic number.

It is an amenable number.

140746041541 is a deficient number, since it is larger than the sum of its proper divisors (20106577371).

140746041541 is an equidigital number, since it uses as much as digits as its factorization.

140746041541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20106577370.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 140746041541 its reverse (145140647041), we get a palindrome (285886688582).

The spelling of 140746041541 in words is "one hundred forty billion, seven hundred forty-six million, forty-one thousand, five hundred forty-one".