142114824 has 40 divisors (see below), whose sum is σ = 398054910. Its totient is φ = 47371392.

The previous prime is 142114823. The next prime is 142114837. The reversal of 142114824 is 428411241.

It can be written as a sum of positive squares in only one way, i.e., 76212900 + 65901924 = 8730^2 + 8118^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (142114823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 109009 + ... + 110304.

Almost surely, 2^142114824 is an apocalyptic number.

It is an amenable number.

142114824 is an abundant number, since it is smaller than the sum of its proper divisors (255940086).

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

142114824 is a wasteful number, since it uses less digits than its factorization.

142114824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219331 (or 219318 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 142114824 is about 11921.1922222570. The cubic root of 142114824 is about 521.8509284988.

The spelling of 142114824 in words is "one hundred forty-two million, one hundred fourteen thousand, eight hundred twenty-four".