235140212 has 6 divisors (see below), whose sum is σ = 411495378. Its totient is φ = 117570104.

The previous prime is 235140179. The next prime is 235140229. The reversal of 235140212 is 212041532.

235140212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 178649956 + 56490256 = 13366^2 + 7516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29392523 + ... + 29392530.

It is an arithmetic number, because the mean of its divisors is an integer number (68582563).

Almost surely, 2^235140212 is an apocalyptic number.

It is an amenable number.

235140212 is a deficient number, since it is larger than the sum of its proper divisors (176355166).

235140212 is a wasteful number, since it uses less digits than its factorization.

235140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58785057 (or 58785055 counting only the distinct ones).

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

The square root of 235140212 is about 15334.2822460003. The cubic root of 235140212 is about 617.2232852406.

Adding to 235140212 its reverse (212041532), we get a palindrome (447181744).

The spelling of 235140212 in words is "two hundred thirty-five million, one hundred forty thousand, two hundred twelve".