142114320 has 60 divisors (see below), whose sum is σ = 477269676. Its totient is φ = 37896960.

The previous prime is 142114289. The next prime is 142114333. The reversal of 142114320 is 23411241.

It can be written as a sum of positive squares in 2 ways, for example, as 86044176 + 56070144 = 9276^2 + 7488^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 142114293 and 142114302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97971 + ... + 99410.

Almost surely, 2^142114320 is an apocalyptic number.

142114320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142114320 is an abundant number, since it is smaller than the sum of its proper divisors (335155356).

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

142114320 is a wasteful number, since it uses less digits than its factorization.

142114320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197400 (or 197391 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 142114320 is about 11921.1710834129. The cubic root of 142114320 is about 521.8503115958.

Adding to 142114320 its reverse (23411241), we get a palindrome (165525561).

The spelling of 142114320 in words is "one hundred forty-two million, one hundred fourteen thousand, three hundred twenty".