142612545 has 8 divisors (see below), whose sum is σ = 228180096. Its totient is φ = 76060016.

The previous prime is 142612531. The next prime is 142612549. The reversal of 142612545 is 545216241.

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

It is a cyclic number.

It is not a de Polignac number, because 142612545 - 2⁴ = 142612529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142612549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4753737 + ... + 4753766.

It is an arithmetic number, because the mean of its divisors is an integer number (28522512).

Almost surely, 2^142612545 is an apocalyptic number.

142612545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142612545 is a deficient number, since it is larger than the sum of its proper divisors (85567551).

142612545 is an equidigital number, since it uses as much as digits as its factorization.

142612545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9507511.

The product of its digits is 9600, while the sum is 30.

The square root of 142612545 is about 11942.0494472264. The cubic root of 142612545 is about 522.4594353557.

Adding to 142612545 its reverse (545216241), we get a palindrome (687828786).

The spelling of 142612545 in words is "one hundred forty-two million, six hundred twelve thousand, five hundred forty-five".