140241530 has 64 divisors (see below), whose sum is σ = 299811456. Its totient is φ = 46560000.

The previous prime is 140241529. The next prime is 140241553. The reversal of 140241530 is 35142041.

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, 143945 + ... + 144915.

It is an arithmetic number, because the mean of its divisors is an integer number (4684554).

Almost surely, 2^140241530 is an apocalyptic number.

140241530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140241530 is an abundant number, since it is smaller than the sum of its proper divisors (159569926).

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

140241530 is a wasteful number, since it uses less digits than its factorization.

140241530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103.

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

The square root of 140241530 is about 11842.3616732474. The cubic root of 140241530 is about 519.5478441301.

Adding to 140241530 its reverse (35142041), we get a palindrome (175383571).

The spelling of 140241530 in words is "one hundred forty million, two hundred forty-one thousand, five hundred thirty".