235808145 has 64 divisors (see below), whose sum is σ = 444960000. Its totient is φ = 118153728.

The previous prime is 235808123. The next prime is 235808149. The reversal of 235808145 is 541808532.

It is a happy number.

It is not a de Polignac number, because 235808145 - 2⁸ = 235807889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (235808149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 381877 + ... + 382493.

It is an arithmetic number, because the mean of its divisors is an integer number (6952500).

Almost surely, 2^235808145 is an apocalyptic number.

It is an amenable number.

235808145 is a deficient number, since it is larger than the sum of its proper divisors (209151855).

235808145 is a wasteful number, since it uses less digits than its factorization.

235808145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 235808145 is about 15356.0458777642. The cubic root of 235808145 is about 617.8071554015.

The spelling of 235808145 in words is "two hundred thirty-five million, eight hundred eight thousand, one hundred forty-five".