235436145 has 64 divisors (see below), whose sum is σ = 467099136. Its totient is φ = 98795520.

The previous prime is 235436141. The next prime is 235436147. The reversal of 235436145 is 541634532.

It is not a de Polignac number, because 235436145 - 2² = 235436141 is a prime.

It is a super-2 number, since 2×235436145² = 110860356744922050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (235436141) 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, 71577 + ... + 74793.

It is an arithmetic number, because the mean of its divisors is an integer number (7298424).

Almost surely, 2^235436145 is an apocalyptic number.

It is an amenable number.

235436145 is a deficient number, since it is larger than the sum of its proper divisors (231662991).

235436145 is a wasteful number, since it uses less digits than its factorization.

235436145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290.

The product of its digits is 43200, while the sum is 33.

The square root of 235436145 is about 15343.9286038485. The cubic root of 235436145 is about 617.4821097714.

The spelling of 235436145 in words is "two hundred thirty-five million, four hundred thirty-six thousand, one hundred forty-five".