142152150 has 96 divisors (see below), whose sum is σ = 413902080. Its totient is φ = 31605120.

The previous prime is 142152149. The next prime is 142152193. The reversal of 142152150 is 51251241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37021 + ... + 40679.

It is an arithmetic number, because the mean of its divisors is an integer number (4311480).

Almost surely, 2^142152150 is an apocalyptic number.

142152150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142152150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206951040).

142152150 is an abundant number, since it is smaller than the sum of its proper divisors (271749930).

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

142152150 is a wasteful number, since it uses less digits than its factorization.

142152150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 142152150 is about 11922.7576508122. The cubic root of 142152150 is about 521.8966119870.

Subtracting from 142152150 its reverse (51251241), we obtain a palindrome (90900909).

The spelling of 142152150 in words is "one hundred forty-two million, one hundred fifty-two thousand, one hundred fifty".