140234133 has 16 divisors (see below), whose sum is σ = 201958400. Its totient is φ = 86042304.

The previous prime is 140234123. The next prime is 140234183. The reversal of 140234133 is 331432041.

It is not a de Polignac number, because 140234133 - 2⁶ = 140234069 is a prime.

It is a super-2 number, since 2×140234133² = 39331224116523378, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140234113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8460 + ... + 18762.

It is an arithmetic number, because the mean of its divisors is an integer number (12622400).

Almost surely, 2^140234133 is an apocalyptic number.

140234133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140234133 is a deficient number, since it is larger than the sum of its proper divisors (61724267).

140234133 is a wasteful number, since it uses less digits than its factorization.

140234133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 140234133 is about 11842.0493581137. The cubic root of 140234133 is about 519.5387095013.

Adding to 140234133 its reverse (331432041), we get a palindrome (471666174).

The spelling of 140234133 in words is "one hundred forty million, two hundred thirty-four thousand, one hundred thirty-three".