142045113 has 8 divisors (see below), whose sum is σ = 216449728. Its totient is φ = 81168624.

The previous prime is 142045097. The next prime is 142045117. The reversal of 142045113 is 311540241.

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

It is not a de Polignac number, because 142045113 - 2⁴ = 142045097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6764053 = 142045113 / (1 + 4 + 2 + 0 + 4 + 5 + 1 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142045113.

It is not an unprimeable number, because it can be changed into a prime (142045117) 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, 3382006 + ... + 3382047.

It is an arithmetic number, because the mean of its divisors is an integer number (27056216).

Almost surely, 2^142045113 is an apocalyptic number.

It is an amenable number.

142045113 is a deficient number, since it is larger than the sum of its proper divisors (74404615).

142045113 is an equidigital number, since it uses as much as digits as its factorization.

142045113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764063.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 142045113 is about 11918.2680369255. The cubic root of 142045113 is about 521.7655874135.

Adding to 142045113 its reverse (311540241), we get a palindrome (453585354).

The spelling of 142045113 in words is "one hundred forty-two million, forty-five thousand, one hundred thirteen".