142146150 has 24 divisors (see below), whose sum is σ = 352522824. Its totient is φ = 37905600.

The previous prime is 142146113. The next prime is 142146157. The reversal of 142146150 is 51641241.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142146150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142146157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473671 + ... + 473970.

It is an arithmetic number, because the mean of its divisors is an integer number (14688451).

Almost surely, 2^142146150 is an apocalyptic number.

142146150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142146150 is an abundant number, since it is smaller than the sum of its proper divisors (210376674).

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

142146150 is a wasteful number, since it uses less digits than its factorization.

142146150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947656 (or 947651 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 142146150 is about 11922.5060285160. The cubic root of 142146150 is about 521.8892690948.

Adding to 142146150 its reverse (51641241), we get a palindrome (193787391).

The spelling of 142146150 in words is "one hundred forty-two million, one hundred forty-six thousand, one hundred fifty".