140130530 has 16 divisors (see below), whose sum is σ = 254223360. Its totient is φ = 55610352.

The previous prime is 140130527. The next prime is 140130533. The reversal of 140130530 is 35031041.

It is an interprime number because it is at equal distance from previous prime (140130527) and next prime (140130533).

It is a junction number, because it is equal to n+sod(n) for n = 140130499 and 140130508.

It is not an unprimeable number, because it can be changed into a prime (140130533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53900 + ... + 56439.

It is an arithmetic number, because the mean of its divisors is an integer number (15888960).

Almost surely, 2^140130530 is an apocalyptic number.

140130530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140130530 is a deficient number, since it is larger than the sum of its proper divisors (114092830).

140130530 is a wasteful number, since it uses less digits than its factorization.

140130530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110473.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 140130530 is about 11837.6741803447. The cubic root of 140130530 is about 519.4107353568.

Adding to 140130530 its reverse (35031041), we get a palindrome (175161571).

The spelling of 140130530 in words is "one hundred forty million, one hundred thirty thousand, five hundred thirty".