1203665152 has 36 divisors (see below), whose sum is σ = 2423948940. Its totient is φ = 596492288.

The previous prime is 1203665147. The next prime is 1203665171. The reversal of 1203665152 is 2515663021.

It can be written as a sum of positive squares in 2 ways, for example, as 563777536 + 639887616 = 23744^2 + 25296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8124 + ... + 49732.

It is an arithmetic number, because the mean of its divisors is an integer number (67331915).

Almost surely, 2^1203665152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203665152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211974470).

1203665152 is an abundant number, since it is smaller than the sum of its proper divisors (1220283788).

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

1203665152 is an equidigital number, since it uses as much as digits as its factorization.

1203665152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41738 (or 41724 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1203665152 is about 34693.8777308043. The cubic root of 1203665152 is about 1063.7393599055.

The spelling of 1203665152 in words is "one billion, two hundred three million, six hundred sixty-five thousand, one hundred fifty-two".