142524523 has 4 divisors (see below), whose sum is σ = 142599600. Its totient is φ = 142449448.

The previous prime is 142524497. The next prime is 142524541. The reversal of 142524523 is 325425241.

142524523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325425241 = 41 ⋅7937201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142524523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142524491 and 142524500.

It is not an unprimeable number, because it can be changed into a prime (142524553) 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, 34615 + ... + 38512.

It is an arithmetic number, because the mean of its divisors is an integer number (35649900).

Almost surely, 2^142524523 is an apocalyptic number.

142524523 is a deficient number, since it is larger than the sum of its proper divisors (75077).

142524523 is an equidigital number, since it uses as much as digits as its factorization.

142524523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75076.

The product of its digits is 9600, while the sum is 28.

The square root of 142524523 is about 11938.3634975653. The cubic root of 142524523 is about 522.3519240353.

Adding to 142524523 its reverse (325425241), we get a palindrome (467949764).

The spelling of 142524523 in words is "one hundred forty-two million, five hundred twenty-four thousand, five hundred twenty-three".