142763500 has 96 divisors (see below), whose sum is σ = 344844864. Its totient is φ = 51200000.

The previous prime is 142763497. The next prime is 142763629. The reversal of 142763500 is 5367241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555372 + ... + 555628.

It is an arithmetic number, because the mean of its divisors is an integer number (3592134).

Almost surely, 2^142763500 is an apocalyptic number.

142763500 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 142763500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172422432).

142763500 is an abundant number, since it is smaller than the sum of its proper divisors (202081364).

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

142763500 is a wasteful number, since it uses less digits than its factorization.

142763500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 142763500 is about 11948.3680894087. The cubic root of 142763500 is about 522.6437109940.

The spelling of 142763500 in words is "one hundred forty-two million, seven hundred sixty-three thousand, five hundred".