142708500 has 288 divisors, whose sum is σ = 520490880. Its totient is φ = 33480000.

The previous prime is 142708499. The next prime is 142708513. The reversal of 142708500 is 5807241.

It is a super-3 number, since 3×142708500³ (a number of 25 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4603485 + ... + 4603515.

It is an arithmetic number, because the mean of its divisors is an integer number (1807260).

Almost surely, 2^142708500 is an apocalyptic number.

142708500 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 142708500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260245440).

142708500 is an abundant number, since it is smaller than the sum of its proper divisors (377782380).

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

142708500 is a wasteful number, since it uses less digits than its factorization.

142708500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 142708500 is about 11946.0662981586. The cubic root of 142708500 is about 522.5765857687.

The spelling of 142708500 in words is "one hundred forty-two million, seven hundred eight thousand, five hundred".