142532426 has 8 divisors (see below), whose sum is σ = 223094304. Its totient is φ = 68167660.

The previous prime is 142532371. The next prime is 142532483. The reversal of 142532426 is 624235241.

142532426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142532426² = 40630984922890952, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549220 + ... + 1549311.

It is an arithmetic number, because the mean of its divisors is an integer number (27886788).

Almost surely, 2^142532426 is an apocalyptic number.

142532426 is a deficient number, since it is larger than the sum of its proper divisors (80561878).

142532426 is a wasteful number, since it uses less digits than its factorization.

142532426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098556.

The product of its digits is 11520, while the sum is 29.

The square root of 142532426 is about 11938.6944847416. The cubic root of 142532426 is about 522.3615786801.

Adding to 142532426 its reverse (624235241), we get a palindrome (766767667).

The spelling of 142532426 in words is "one hundred forty-two million, five hundred thirty-two thousand, four hundred twenty-six".