235267140 has 48 divisors (see below), whose sum is σ = 681468480. Its totient is φ = 60574080.

The previous prime is 235267133. The next prime is 235267163. The reversal of 235267140 is 41762532.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 235267098 and 235267107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65866 + ... + 69345.

It is an arithmetic number, because the mean of its divisors is an integer number (14197260).

Almost surely, 2^235267140 is an apocalyptic number.

235267140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235267140 is an abundant number, since it is smaller than the sum of its proper divisors (446201340).

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

235267140 is a wasteful number, since it uses less digits than its factorization.

235267140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135252 (or 135250 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 235267140 is about 15338.4203880321. The cubic root of 235267140 is about 617.3343237061.

The spelling of 235267140 in words is "two hundred thirty-five million, two hundred sixty-seven thousand, one hundred forty".