113702145 has 16 divisors (see below), whose sum is σ = 185008320. Its totient is φ = 59612864.

The previous prime is 113702131. The next prime is 113702153. The reversal of 113702145 is 541207311.

It is a cyclic number.

It is not a de Polignac number, because 113702145 - 2⁹ = 113701633 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63354 + ... + 65123.

It is an arithmetic number, because the mean of its divisors is an integer number (11563020).

Almost surely, 2^113702145 is an apocalyptic number.

113702145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113702145 is a deficient number, since it is larger than the sum of its proper divisors (71306175).

113702145 is a wasteful number, since it uses less digits than its factorization.

113702145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128544.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 113702145 is about 10663.1207908379. The cubic root of 113702145 is about 484.4580974048.

Adding to 113702145 its reverse (541207311), we get a palindrome (654909456).

The spelling of 113702145 in words is "one hundred thirteen million, seven hundred two thousand, one hundred forty-five".