140241541 has 12 divisors (see below), whose sum is σ = 156271276. Its totient is φ = 125737920.

The previous prime is 140241529. The next prime is 140241553. The reversal of 140241541 is 145142041.

140241541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140241529) and next prime (140241553).

It can be written as a sum of positive squares in 2 ways, for example, as 122213025 + 18028516 = 11055^2 + 4246^2 .

It is not a de Polignac number, because 140241541 - 2⁵ = 140241509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140241571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895 + ... + 16771.

Almost surely, 2^140241541 is an apocalyptic number.

140241541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140241541 is a deficient number, since it is larger than the sum of its proper divisors (16029735).

140241541 is a wasteful number, since it uses less digits than its factorization.

140241541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15972 (or 15961 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 140241541 is about 11842.3621376818. The cubic root of 140241541 is about 519.5478577139.

Adding to 140241541 its reverse (145142041), we get a palindrome (285383582).

The spelling of 140241541 in words is "one hundred forty million, two hundred forty-one thousand, five hundred forty-one".