140234030 has 8 divisors (see below), whose sum is σ = 252421272. Its totient is φ = 56093608.

The previous prime is 140234023. The next prime is 140234047. The reversal of 140234030 is 30432041.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7011692 + ... + 7011711.

It is an arithmetic number, because the mean of its divisors is an integer number (31552659).

Almost surely, 2^140234030 is an apocalyptic number.

140234030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140234030 is a deficient number, since it is larger than the sum of its proper divisors (112187242).

140234030 is a wasteful number, since it uses less digits than its factorization.

140234030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023410.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 140234030 is about 11842.0450092034. The cubic root of 140234030 is about 519.5385823033.

Adding to 140234030 its reverse (30432041), we get a palindrome (170666071).

The spelling of 140234030 in words is "one hundred forty million, two hundred thirty-four thousand, thirty".