230256135 has 16 divisors (see below), whose sum is σ = 409344480. Its totient is φ = 122803200.

The previous prime is 230256119. The next prime is 230256137. The reversal of 230256135 is 531652032.

230256135 is a `hidden beast` number, since 23 + 0 + 25 + 613 + 5 = 666.

It is not a de Polignac number, because 230256135 - 2⁴ = 230256119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 230256099 and 230256108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230256137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852666 + ... + 852935.

It is an arithmetic number, because the mean of its divisors is an integer number (25584030).

Almost surely, 2^230256135 is an apocalyptic number.

230256135 is a deficient number, since it is larger than the sum of its proper divisors (179088345).

230256135 is a wasteful number, since it uses less digits than its factorization.

230256135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705615 (or 1705609 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 230256135 is about 15174.1930592701. The cubic root of 230256135 is about 612.9199208446.

The spelling of 230256135 in words is "two hundred thirty million, two hundred fifty-six thousand, one hundred thirty-five".