1203204151 has 2 divisors, whose sum is σ = 1203204152. Its totient is φ = 1203204150.

The previous prime is 1203204137. The next prime is 1203204179. The reversal of 1203204151 is 1514023021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203204151 - 2¹¹ = 1203202103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203204181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601602075 + 601602076.

It is an arithmetic number, because the mean of its divisors is an integer number (601602076).

Almost surely, 2^1203204151 is an apocalyptic number.

1203204151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203204151 is an equidigital number, since it uses as much as digits as its factorization.

1203204151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1203204151 is about 34687.2332566320. The cubic root of 1203204151 is about 1063.6035393171.

Adding to 1203204151 its reverse (1514023021), we get a palindrome (2717227172).

The spelling of 1203204151 in words is "one billion, two hundred three million, two hundred four thousand, one hundred fifty-one".