140230500 has 48 divisors (see below), whose sum is σ = 408355584. Its totient is φ = 37394400.

The previous prime is 140230499. The next prime is 140230523. The reversal of 140230500 is 5032041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 140230500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45244 + ... + 48243.

It is an arithmetic number, because the mean of its divisors is an integer number (8507408).

Almost surely, 2^140230500 is an apocalyptic number.

140230500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140230500 is an abundant number, since it is smaller than the sum of its proper divisors (268125084).

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

140230500 is a wasteful number, since it uses less digits than its factorization.

140230500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93509 (or 93497 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 140230500 is about 11841.8959630627. The cubic root of 140230500 is about 519.5342229558.

Adding to 140230500 its reverse (5032041), we get a palindrome (145262541).

The spelling of 140230500 in words is "one hundred forty million, two hundred thirty thousand, five hundred".