1204430520151 has 2 divisors, whose sum is σ = 1204430520152. Its totient is φ = 1204430520150.

The previous prime is 1204430520149. The next prime is 1204430520157. The reversal of 1204430520151 is 1510250344021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1204430520151 - 2¹ = 1204430520149 is a prime.

Together with 1204430520149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204430520157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602215260075 + 602215260076.

It is an arithmetic number, because the mean of its divisors is an integer number (602215260076).

Almost surely, 2^{1204430520151} is an apocalyptic number.

1204430520151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204430520151 is an equidigital number, since it uses as much as digits as its factorization.

1204430520151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1204430520151 its reverse (1510250344021), we get a palindrome (2714680864172).

The spelling of 1204430520151 in words is "one trillion, two hundred four billion, four hundred thirty million, five hundred twenty thousand, one hundred fifty-one".