235013140 has 12 divisors (see below), whose sum is σ = 493527636. Its totient is φ = 94005248.

The previous prime is 235013131. The next prime is 235013161. The reversal of 235013140 is 41310532.

It can be written as a sum of positive squares in 2 ways, for example, as 100360324 + 134652816 = 10018^2 + 11604^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5875309 + ... + 5875348.

It is an arithmetic number, because the mean of its divisors is an integer number (41127303).

Almost surely, 2^235013140 is an apocalyptic number.

235013140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235013140 is an abundant number, since it is smaller than the sum of its proper divisors (258514496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235013140 is a wasteful number, since it uses less digits than its factorization.

235013140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11750666 (or 11750664 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 235013140 is about 15330.1382903091. The cubic root of 235013140 is about 617.1120807677.

Adding to 235013140 its reverse (41310532), we get a palindrome (276323672).

The spelling of 235013140 in words is "two hundred thirty-five million, thirteen thousand, one hundred forty".