234154540500253 has 4 divisors (see below), whose sum is σ = 234188808696828. Its totient is φ = 234120272303680.

The previous prime is 234154540500241. The next prime is 234154540500401. The reversal of 234154540500253 is 352005045451432.

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 74322796218489 + 159831744281764 = 8621067^2 + 12642458^2 .

It is a cyclic number.

It is not a de Polignac number, because 234154540500253 - 2⁹ = 234154540499741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234154540500553) 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, 17134088038 + ... + 17134101703.

It is an arithmetic number, because the mean of its divisors is an integer number (58547202174207).

Almost surely, 2^{234154540500253} is an apocalyptic number.

It is an amenable number.

234154540500253 is a deficient number, since it is larger than the sum of its proper divisors (34268196575).

234154540500253 is an equidigital number, since it uses as much as digits as its factorization.

234154540500253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34268196574.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 234154540500253 its reverse (352005045451432), we get a palindrome (586159585951685).

The spelling of 234154540500253 in words is "two hundred thirty-four trillion, one hundred fifty-four billion, five hundred forty million, five hundred thousand, two hundred fifty-three".