112147555 has 48 divisors (see below), whose sum is σ = 159218784. Its totient is φ = 75479040.

The previous prime is 112147543. The next prime is 112147573. The reversal of 112147555 is 555741211.

It is a de Polignac number, because none of the positive numbers 2^k-112147555 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 531400 + ... + 531610.

It is an arithmetic number, because the mean of its divisors is an integer number (3317058).

Almost surely, 2^112147555 is an apocalyptic number.

112147555 is a deficient number, since it is larger than the sum of its proper divisors (47071229).

112147555 is a wasteful number, since it uses less digits than its factorization.

112147555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 283 counting only the distinct ones).

The product of its digits is 7000, while the sum is 31.

The square root of 112147555 is about 10589.9742681463. The cubic root of 112147555 is about 482.2400435976.

Adding to 112147555 its reverse (555741211), we get a palindrome (667888766).

It can be divided in two parts, 11214 and 7555, that added together give a square (18769 = 137²).

The spelling of 112147555 in words is "one hundred twelve million, one hundred forty-seven thousand, five hundred fifty-five".