142544050 has 36 divisors (see below), whose sum is σ = 291438378. Its totient is φ = 51832000.

The previous prime is 142544021. The next prime is 142544057. The reversal of 142544050 is 50445241.

It is a happy number.

142544050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 84768849 + 57775201 = 9207^2 + 7601^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (142544057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5731 + ... + 17830.

Almost surely, 2^142544050 is an apocalyptic number.

142544050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142544050 is an abundant number, since it is smaller than the sum of its proper divisors (148894328).

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

142544050 is a wasteful number, since it uses less digits than its factorization.

142544050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23595 (or 23579 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 142544050 is about 11939.1812952145. The cubic root of 142544050 is about 522.3757784102.

Adding to 142544050 its reverse (50445241), we get a palindrome (192989291).

The spelling of 142544050 in words is "one hundred forty-two million, five hundred forty-four thousand, fifty".