142526 has 4 divisors (see below), whose sum is σ = 213792. Its totient is φ = 71262.

The previous prime is 142501. The next prime is 142529. The reversal of 142526 is 625241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 142498 and 142507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35630 + ... + 35633.

It is an arithmetic number, because the mean of its divisors is an integer number (53448).

2¹⁴²⁵²⁶ is an apocalyptic number.

142526 is a deficient number, since it is larger than the sum of its proper divisors (71266).

142526 is an equidigital number, since it uses as much as digits as its factorization.

142526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71265.

The product of its digits is 480, while the sum is 20.

The square root of 142526 is about 377.5261580341. The cubic root of 142526 is about 52.2353728429.

Adding to 142526 its reverse (625241), we get a palindrome (767767).

The spelling of 142526 in words is "one hundred forty-two thousand, five hundred twenty-six".