235040145 has 16 divisors (see below), whose sum is σ = 376971840. Its totient is φ = 125052224.

The previous prime is 235040131. The next prime is 235040149. The reversal of 235040145 is 541040532.

It is a cyclic number.

It is not a de Polignac number, because 235040145 - 2⁶ = 235040081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235040149) 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, 12414 + ... + 24983.

It is an arithmetic number, because the mean of its divisors is an integer number (23560740).

Almost surely, 2^235040145 is an apocalyptic number.

It is an amenable number.

235040145 is a deficient number, since it is larger than the sum of its proper divisors (141931695).

235040145 is a wasteful number, since it uses less digits than its factorization.

235040145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37824.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 235040145 is about 15331.0190463648. The cubic root of 235040145 is about 617.1357169971.

Adding to 235040145 its reverse (541040532), we get a palindrome (776080677).

The spelling of 235040145 in words is "two hundred thirty-five million, forty thousand, one hundred forty-five".