403140141 has 12 divisors (see below), whose sum is σ = 582882300. Its totient is φ = 268497600.

The previous prime is 403140131. The next prime is 403140149. The reversal of 403140141 is 141041304.

It can be written as a sum of positive squares in 2 ways, for example, as 372104100 + 31036041 = 19290^2 + 5571^2 .

It is not a de Polignac number, because 403140141 - 2⁵ = 403140109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403140149) 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, 11910 + ... + 30791.

It is an arithmetic number, because the mean of its divisors is an integer number (48573525).

Almost surely, 2^403140141 is an apocalyptic number.

It is an amenable number.

403140141 is a deficient number, since it is larger than the sum of its proper divisors (179742159).

403140141 is a wasteful number, since it uses less digits than its factorization.

403140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43756 (or 43753 counting only the distinct ones).

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

The square root of 403140141 is about 20078.3500567153. The cubic root of 403140141 is about 738.7293393519.

Adding to 403140141 its reverse (141041304), we get a palindrome (544181445).

The spelling of 403140141 in words is "four hundred three million, one hundred forty thousand, one hundred forty-one".