142025174745 has 32 divisors (see below), whose sum is σ = 227741480064. Its totient is φ = 75579878400.

The previous prime is 142025174741. The next prime is 142025174761. The reversal of 142025174745 is 547471520241.

It is not a de Polignac number, because 142025174745 - 2² = 142025174741 is a prime.

It is a super-2 number, since 2×142025174745² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142025174697 and 142025174706.

It is not an unprimeable number, because it can be changed into a prime (142025174741) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 14959450 + ... + 14968940.

It is an arithmetic number, because the mean of its divisors is an integer number (7116921252).

Almost surely, 2^142025174745 is an apocalyptic number.

142025174745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142025174745 is a deficient number, since it is larger than the sum of its proper divisors (85716305319).

142025174745 is a wasteful number, since it uses less digits than its factorization.

142025174745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11593.

The product of its (nonzero) digits is 313600, while the sum is 42.

Adding to 142025174745 its reverse (547471520241), we get a palindrome (689496694986).

The spelling of 142025174745 in words is "one hundred forty-two billion, twenty-five million, one hundred seventy-four thousand, seven hundred forty-five".