142402101045 has 16 divisors (see below), whose sum is σ = 231052424832. Its totient is φ = 74878099520.

The previous prime is 142402101041. The next prime is 142402101073. The reversal of 142402101045 is 540101204241.

It is not a de Polignac number, because 142402101045 - 2² = 142402101041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142402101041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66854382 + ... + 66856511.

It is an arithmetic number, because the mean of its divisors is an integer number (14440776552).

Almost surely, 2^142402101045 is an apocalyptic number.

142402101045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142402101045 is a deficient number, since it is larger than the sum of its proper divisors (88650323787).

142402101045 is a wasteful number, since it uses less digits than its factorization.

142402101045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133710972.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 142402101045 its reverse (540101204241), we get a palindrome (682503305286).

The spelling of 142402101045 in words is "one hundred forty-two billion, four hundred two million, one hundred one thousand, forty-five".