142524545 has 8 divisors (see below), whose sum is σ = 171167040. Its totient is φ = 113927920.

The previous prime is 142524541. The next prime is 142524553. The reversal of 142524545 is 545425241.

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

It is not a de Polignac number, because 142524545 - 2² = 142524541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142524541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4211 + ... + 17400.

It is an arithmetic number, because the mean of its divisors is an integer number (21395880).

Almost surely, 2^142524545 is an apocalyptic number.

It is an amenable number.

142524545 is a deficient number, since it is larger than the sum of its proper divisors (28642495).

142524545 is a wasteful number, since it uses less digits than its factorization.

142524545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22935.

The product of its digits is 32000, while the sum is 32.

The square root of 142524545 is about 11938.3644189646. The cubic root of 142524545 is about 522.3519509119.

Adding to 142524545 its reverse (545425241), we get a palindrome (687949786).

The spelling of 142524545 in words is "one hundred forty-two million, five hundred twenty-four thousand, five hundred forty-five".