140530514 has 16 divisors (see below), whose sum is σ = 216807936. Its totient is φ = 68266800.

The previous prime is 140530501. The next prime is 140530531. The reversal of 140530514 is 415035041.

140530514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140530514.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94799 + ... + 96269.

It is an arithmetic number, because the mean of its divisors is an integer number (13550496).

Almost surely, 2^140530514 is an apocalyptic number.

140530514 is a deficient number, since it is larger than the sum of its proper divisors (76277422).

140530514 is a wasteful number, since it uses less digits than its factorization.

140530514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 140530514 is about 11854.5566766539. The cubic root of 140530514 is about 519.9044622313.

Adding to 140530514 its reverse (415035041), we get a palindrome (555565555).

The spelling of 140530514 in words is "one hundred forty million, five hundred thirty thousand, five hundred fourteen".