202113152 has 16 divisors (see below), whose sum is σ = 402647550. Its totient is φ = 101056512.

The previous prime is 202113137. The next prime is 202113157. The reversal of 202113152 is 251311202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 202094656 + 18496 = 14216^2 + 136^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×202113152² = 81699452422750208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202113152.

It is not an unprimeable number, because it can be changed into a prime (202113157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789377 + ... + 789632.

Almost surely, 2^202113152 is an apocalyptic number.

It is an amenable number.

202113152 is a deficient number, since it is larger than the sum of its proper divisors (200534398).

202113152 is an equidigital number, since it uses as much as digits as its factorization.

202113152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579023 (or 1579011 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 202113152 is about 14216.6505197251. The cubic root of 202113152 is about 586.8559673779.

Adding to 202113152 its reverse (251311202), we get a palindrome (453424354).

The spelling of 202113152 in words is "two hundred two million, one hundred thirteen thousand, one hundred fifty-two".