142314500 has 48 divisors (see below), whose sum is σ = 312049920. Its totient is φ = 56700000.

The previous prime is 142314493. The next prime is 142314509. The reversal of 142314500 is 5413241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (142314509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189125 + ... + 189875.

It is an arithmetic number, because the mean of its divisors is an integer number (6501040).

Almost surely, 2^142314500 is an apocalyptic number.

142314500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142314500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156024960).

142314500 is an abundant number, since it is smaller than the sum of its proper divisors (169735420).

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

142314500 is a wasteful number, since it uses less digits than its factorization.

142314500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 142314500 is about 11929.5641160941. The cubic root of 142314500 is about 522.0952200257.

Adding to 142314500 its reverse (5413241), we get a palindrome (147727741).

The spelling of 142314500 in words is "one hundred forty-two million, three hundred fourteen thousand, five hundred".