142605001146 has 16 divisors (see below), whose sum is σ = 286561711008. Its totient is φ = 47309715600.

The previous prime is 142605001141. The next prime is 142605001171. The reversal of 142605001146 is 641100506241.

It is a super-2 number, since 2×142605001146² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142605001141) 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, 56319825 + ... + 56322356.

It is an arithmetic number, because the mean of its divisors is an integer number (17910106938).

Almost surely, 2^142605001146 is an apocalyptic number.

142605001146 is an abundant number, since it is smaller than the sum of its proper divisors (143956709862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142605001146 is a wasteful number, since it uses less digits than its factorization.

142605001146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112642397.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 142605001146 its reverse (641100506241), we get a palindrome (783705507387).

The spelling of 142605001146 in words is "one hundred forty-two billion, six hundred five million, one thousand, one hundred forty-six".