113145352 has 8 divisors (see below), whose sum is σ = 212147550. Its totient is φ = 56572672.

The previous prime is 113145343. The next prime is 113145377. The reversal of 113145352 is 253541311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 94361796 + 18783556 = 9714^2 + 4334^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071577 + ... + 7071592.

Almost surely, 2^113145352 is an apocalyptic number.

It is an amenable number.

113145352 is a deficient number, since it is larger than the sum of its proper divisors (99002198).

113145352 is a wasteful number, since it uses less digits than its factorization.

113145352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14143175 (or 14143171 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 113145352 is about 10636.9803985906. The cubic root of 113145352 is about 483.6660150612. Note that the first 3 decimals are identical.

Adding to 113145352 its reverse (253541311), we get a palindrome (366686663).

The spelling of 113145352 in words is "one hundred thirteen million, one hundred forty-five thousand, three hundred fifty-two".