235200155 has 4 divisors (see below), whose sum is σ = 282240192. Its totient is φ = 188160120.

The previous prime is 235200103. The next prime is 235200169. The reversal of 235200155 is 551002532.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 235200155 - 2²⁰ = 234151579 is a prime.

It is a super-2 number, since 2×235200155² = 110638225824048050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235200155.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23520011 + ... + 23520020.

It is an arithmetic number, because the mean of its divisors is an integer number (70560048).

Almost surely, 2^235200155 is an apocalyptic number.

235200155 is a deficient number, since it is larger than the sum of its proper divisors (47040037).

235200155 is an equidigital number, since it uses as much as digits as its factorization.

235200155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47040036.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 235200155 is about 15336.2366635365. The cubic root of 235200155 is about 617.2757292294.

Adding to 235200155 its reverse (551002532), we get a palindrome (786202687).

The spelling of 235200155 in words is "two hundred thirty-five million, two hundred thousand, one hundred fifty-five".