141323240 has 32 divisors (see below), whose sum is σ = 321134760. Its totient is φ = 55968000.

The previous prime is 141323213. The next prime is 141323251. The reversal of 141323240 is 42323141.

141323240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 138627076 + 2696164 = 11774^2 + 1642^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13451 + ... + 21530.

Almost surely, 2^141323240 is an apocalyptic number.

141323240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141323240 is an abundant number, since it is smaller than the sum of its proper divisors (179811520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141323240 is a wasteful number, since it uses less digits than its factorization.

141323240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35093 (or 35089 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 141323240 is about 11887.9451546514. The cubic root of 141323240 is about 520.8802153141.

Adding to 141323240 its reverse (42323141), we get a palindrome (183646381).

Subtracting from 141323240 its reverse (42323141), we obtain a palindrome (99000099).

The spelling of 141323240 in words is "one hundred forty-one million, three hundred twenty-three thousand, two hundred forty".