142041524 has 12 divisors (see below), whose sum is σ = 249614400. Its totient is φ = 70723128.

The previous prime is 142041521. The next prime is 142041533. The reversal of 142041524 is 425140241.

142041524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142041524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142041521) 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, 73334 + ... + 75245.

It is an arithmetic number, because the mean of its divisors is an integer number (20801200).

Almost surely, 2^142041524 is an apocalyptic number.

It is an amenable number.

142041524 is a deficient number, since it is larger than the sum of its proper divisors (107572876).

142041524 is a wasteful number, since it uses less digits than its factorization.

142041524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148822 (or 148820 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 142041524 is about 11918.1174687951. The cubic root of 142041524 is about 521.7611929587.

Adding to 142041524 its reverse (425140241), we get a palindrome (567181765).

The spelling of 142041524 in words is "one hundred forty-two million, forty-one thousand, five hundred twenty-four".