112001545 has 8 divisors (see below), whose sum is σ = 137680200. Its totient is φ = 87415680.

The previous prime is 112001521. The next prime is 112001557. The reversal of 112001545 is 545100211.

It can be written as a sum of positive squares in 4 ways, for example, as 149769 + 111851776 = 387^2 + 10576^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112001545 - 2⁹ = 112001033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272970 + ... + 273379.

It is an arithmetic number, because the mean of its divisors is an integer number (17210025).

Almost surely, 2^112001545 is an apocalyptic number.

It is an amenable number.

112001545 is a deficient number, since it is larger than the sum of its proper divisors (25678655).

112001545 is an equidigital number, since it uses as much as digits as its factorization.

112001545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546395.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 112001545 is about 10583.0782383955. The cubic root of 112001545 is about 482.0306692950.

Adding to 112001545 its reverse (545100211), we get a palindrome (657101756).

The spelling of 112001545 in words is "one hundred twelve million, one thousand, five hundred forty-five".