234153500515153 has 4 divisors (see below), whose sum is σ = 234157081949748. Its totient is φ = 234149919080560.

The previous prime is 234153500515141. The next prime is 234153500515169. The reversal of 234153500515153 is 351515005351432.

234153500515153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11699019866689 + 222454480648464 = 3420383^2 + 14914908^2 .

It is a cyclic number.

It is not a de Polignac number, because 234153500515153 - 2²¹ = 234153498418001 is a prime.

It is a super-2 number, since 2×234153500515153² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234153570515153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790619226 + ... + 1790749987.

It is an arithmetic number, because the mean of its divisors is an integer number (58539270487437).

Almost surely, 2^{234153500515153} is an apocalyptic number.

It is an amenable number.

234153500515153 is a deficient number, since it is larger than the sum of its proper divisors (3581434595).

234153500515153 is an equidigital number, since it uses as much as digits as its factorization.

234153500515153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581434594.

The product of its (nonzero) digits is 675000, while the sum is 43.

Adding to 234153500515153 its reverse (351515005351432), we get a palindrome (585668505866585).

The spelling of 234153500515153 in words is "two hundred thirty-four trillion, one hundred fifty-three billion, five hundred million, five hundred fifteen thousand, one hundred fifty-three".