235112140 has 24 divisors (see below), whose sum is σ = 494066160. Its totient is φ = 93981888.

The previous prime is 235112107. The next prime is 235112149. The reversal of 235112140 is 41211532.

It is not an unprimeable number, because it can be changed into a prime (235112149) 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, 37126 + ... + 42994.

It is an arithmetic number, because the mean of its divisors is an integer number (20586090).

Almost surely, 2^235112140 is an apocalyptic number.

235112140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235112140 is an abundant number, since it is smaller than the sum of its proper divisors (258954020).

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

235112140 is a wasteful number, since it uses less digits than its factorization.

235112140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7881 (or 7879 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 235112140 is about 15333.3668840213. The cubic root of 235112140 is about 617.1987220499.

Adding to 235112140 its reverse (41211532), we get a palindrome (276323672).

It can be divided in two parts, 23511 and 2140, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 235112140 in words is "two hundred thirty-five million, one hundred twelve thousand, one hundred forty".