142919150 has 36 divisors (see below), whose sum is σ = 292205256. Its totient is φ = 51968400.

The previous prime is 142919113. The next prime is 142919177. The reversal of 142919150 is 51919241.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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 17 ways as a sum of consecutive naturals, for example, 5762 + ... + 17861.

Almost surely, 2^142919150 is an apocalyptic number.

142919150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142919150 is an abundant number, since it is smaller than the sum of its proper divisors (149286106).

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

142919150 is a wasteful number, since it uses less digits than its factorization.

142919150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23657 (or 23641 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 142919150 is about 11954.8797568190. The cubic root of 142919150 is about 522.8335819983.

Subtracting from 142919150 its reverse (51919241), we obtain a palindrome (90999909).

It can be divided in two parts, 1429191 and 50, that added together give a palindrome (1429241).

The spelling of 142919150 in words is "one hundred forty-two million, nine hundred nineteen thousand, one hundred fifty".