243053025151 has 4 divisors (see below), whose sum is σ = 245203936992. Its totient is φ = 240902113312.

The previous prime is 243053025079. The next prime is 243053025179. The reversal of 243053025151 is 151520350342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151520350342 = 2 ⋅75760175171.

It is a cyclic number.

It is not a de Polignac number, because 243053025151 - 2¹⁷ = 243052894079 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 (243053022151) 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, 1075455751 + ... + 1075455976.

It is an arithmetic number, because the mean of its divisors is an integer number (61300984248).

Almost surely, 2^243053025151 is an apocalyptic number.

243053025151 is a deficient number, since it is larger than the sum of its proper divisors (2150911841).

243053025151 is a wasteful number, since it uses less digits than its factorization.

243053025151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150911840.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 243053025151 its reverse (151520350342), we get a palindrome (394573375493).

The spelling of 243053025151 in words is "two hundred forty-three billion, fifty-three million, twenty-five thousand, one hundred fifty-one".