1202135552 has 40 divisors (see below), whose sum is σ = 2543231196. Its totient is φ = 565706752.

The previous prime is 1202135533. The next prime is 1202135581. The reversal of 1202135552 is 2555312021.

It can be written as a sum of positive squares in 2 ways, for example, as 1195499776 + 6635776 = 34576^2 + 2576^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60353 + ... + 77760.

Almost surely, 2^1202135552 is an apocalyptic number.

It is an amenable number.

1202135552 is an abundant number, since it is smaller than the sum of its proper divisors (1341095644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202135552 is an equidigital number, since it uses as much as digits as its factorization.

1202135552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138148 (or 138132 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1202135552 is about 34671.8264877984. The cubic root of 1202135552 is about 1063.2885741148.

Adding to 1202135552 its reverse (2555312021), we get a palindrome (3757447573).

The spelling of 1202135552 in words is "one billion, two hundred two million, one hundred thirty-five thousand, five hundred fifty-two".