142372500 has 120 divisors (see below), whose sum is σ = 426163584. Its totient is φ = 36960000.

The previous prime is 142372493. The next prime is 142372511. The reversal of 142372500 is 5273241.

142372500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 307269 + ... + 307731.

Almost surely, 2^142372500 is an apocalyptic number.

142372500 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 142372500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213081792).

142372500 is an abundant number, since it is smaller than the sum of its proper divisors (283791084).

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

142372500 is a wasteful number, since it uses less digits than its factorization.

142372500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 142372500 is about 11931.9948038876. The cubic root of 142372500 is about 522.1661366926.

The spelling of 142372500 in words is "one hundred forty-two million, three hundred seventy-two thousand, five hundred".