140130502 has 8 divisors (see below), whose sum is σ = 210306312. Its totient is φ = 70028400.

The previous prime is 140130493. The next prime is 140130503. The reversal of 140130502 is 205031041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140130503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13399 + ... + 21442.

It is an arithmetic number, because the mean of its divisors is an integer number (26288289).

Almost surely, 2^140130502 is an apocalyptic number.

140130502 is a deficient number, since it is larger than the sum of its proper divisors (70175810).

140130502 is a wasteful number, since it uses less digits than its factorization.

140130502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36854.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 140130502 is about 11837.6729976799. The cubic root of 140130502 is about 519.4107007616.

Adding to 140130502 its reverse (205031041), we get a palindrome (345161543).

The spelling of 140130502 in words is "one hundred forty million, one hundred thirty thousand, five hundred two".