140343130 has 16 divisors (see below), whose sum is σ = 252771840. Its totient is φ = 56102992.

The previous prime is 140343113. The next prime is 140343131. The reversal of 140343130 is 31343041.

It is a junction number, because it is equal to n+sod(n) for n = 140343098 and 140343107.

It is not an unprimeable number, because it can be changed into a prime (140343131) 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, 18891 + ... + 25249.

It is an arithmetic number, because the mean of its divisors is an integer number (15798240).

Almost surely, 2^140343130 is an apocalyptic number.

140343130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140343130 is a deficient number, since it is larger than the sum of its proper divisors (112428710).

140343130 is a wasteful number, since it uses less digits than its factorization.

140343130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 140343130 is about 11846.6505814935. The cubic root of 140343130 is about 519.6732784882.

Adding to 140343130 its reverse (31343041), we get a palindrome (171686171).

The spelling of 140343130 in words is "one hundred forty million, three hundred forty-three thousand, one hundred thirty".