203532002152 has 8 divisors (see below), whose sum is σ = 381622504050. Its totient is φ = 101766001072.

The previous prime is 203532002131. The next prime is 203532002161. The reversal of 203532002152 is 251200235302.

It can be written as a sum of positive squares in only one way, i.e., 143333416836 + 60198585316 = 378594^2 + 245354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×203532002152² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12720750127 + ... + 12720750142.

Almost surely, 2^203532002152 is an apocalyptic number.

It is an amenable number.

203532002152 is a deficient number, since it is larger than the sum of its proper divisors (178090501898).

203532002152 is a wasteful number, since it uses less digits than its factorization.

203532002152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25441500275 (or 25441500271 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 203532002152 its reverse (251200235302), we get a palindrome (454732237454).

The spelling of 203532002152 in words is "two hundred three billion, five hundred thirty-two million, two thousand, one hundred fifty-two".