1203452151 has 16 divisors (see below), whose sum is σ = 1853445888. Its totient is φ = 686460800.

The previous prime is 1203452119. The next prime is 1203452171. The reversal of 1203452151 is 1512543021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1203452151 - 2⁵ = 1203452119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203452111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072035 + ... + 1073156.

It is an arithmetic number, because the mean of its divisors is an integer number (115840368).

Almost surely, 2^1203452151 is an apocalyptic number.

1203452151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1203452151 is a deficient number, since it is larger than the sum of its proper divisors (649993737).

1203452151 is a wasteful number, since it uses less digits than its factorization.

1203452151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145222.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1203452151 is about 34690.8078747094. The cubic root of 1203452151 is about 1063.6766096427.

Adding to 1203452151 its reverse (1512543021), we get a palindrome (2715995172).

It can be divided in two parts, 1203 and 452151, that added together give a palindrome (453354).

The spelling of 1203452151 in words is "one billion, two hundred three million, four hundred fifty-two thousand, one hundred fifty-one".