142414650 has 144 divisors (see below), whose sum is σ = 452649600. Its totient is φ = 31409280.

The previous prime is 142414553. The next prime is 142414669. The reversal of 142414650 is 56414241.

142414650 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 1 + 4 + 650 = 666.

142414650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 90571 + ... + 92129.

It is an arithmetic number, because the mean of its divisors is an integer number (3143400).

Almost surely, 2^142414650 is an apocalyptic number.

142414650 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 142414650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226324800).

142414650 is an abundant number, since it is smaller than the sum of its proper divisors (310234950).

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

142414650 is a wasteful number, since it uses less digits than its factorization.

142414650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 142414650 is about 11933.7609327487. The cubic root of 142414650 is about 522.2176614628.

Adding to 142414650 its reverse (56414241), we get a palindrome (198828891).

The spelling of 142414650 in words is "one hundred forty-two million, four hundred fourteen thousand, six hundred fifty".