140031130 has 16 divisors (see below), whose sum is σ = 263015424. Its totient is φ = 53577040.

The previous prime is 140031127. The next prime is 140031137. The reversal of 140031130 is 31130041.

It is a self number, because there is not a number n which added to its sum of digits gives 140031130.

It is not an unprimeable number, because it can be changed into a prime (140031137) 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, 304186 + ... + 304645.

It is an arithmetic number, because the mean of its divisors is an integer number (16438464).

Almost surely, 2^140031130 is an apocalyptic number.

140031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140031130 is a deficient number, since it is larger than the sum of its proper divisors (122984294).

140031130 is a wasteful number, since it uses less digits than its factorization.

140031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608861.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 140031130 is about 11833.4749756781. The cubic root of 140031130 is about 519.2878936047.

Adding to 140031130 its reverse (31130041), we get a palindrome (171161171).

The spelling of 140031130 in words is "one hundred forty million, thirty-one thousand, one hundred thirty".