235104140 has 24 divisors (see below), whose sum is σ = 499670640. Its totient is φ = 92907968.

The previous prime is 235104113. The next prime is 235104151. The reversal of 235104140 is 41401532.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69155 + ... + 72474.

It is an arithmetic number, because the mean of its divisors is an integer number (20819610).

Almost surely, 2^235104140 is an apocalyptic number.

235104140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235104140 is an abundant number, since it is smaller than the sum of its proper divisors (264566500).

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

235104140 is a wasteful number, since it uses less digits than its factorization.

235104140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141721 (or 141719 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 235104140 is about 15333.1060128077. The cubic root of 235104140 is about 617.1917216375.

Adding to 235104140 its reverse (41401532), we get a palindrome (276505672).

The spelling of 235104140 in words is "two hundred thirty-five million, one hundred four thousand, one hundred forty".