235234666153 has 4 divisors (see below), whose sum is σ = 235646636368. Its totient is φ = 234822695940.

The previous prime is 235234666129. The next prime is 235234666187. The reversal of 235234666153 is 351666432532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235234666153 is a prime.

It is a super-2 number, since 2×235234666153² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235234666103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205984251 + ... + 205985392.

It is an arithmetic number, because the mean of its divisors is an integer number (58911659092).

Almost surely, 2^235234666153 is an apocalyptic number.

It is an amenable number.

235234666153 is a deficient number, since it is larger than the sum of its proper divisors (411970215).

235234666153 is an equidigital number, since it uses as much as digits as its factorization.

235234666153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411970214.

The product of its digits is 2332800, while the sum is 46.

The spelling of 235234666153 in words is "two hundred thirty-five billion, two hundred thirty-four million, six hundred sixty-six thousand, one hundred fifty-three".