113134572 has 18 divisors (see below), whose sum is σ = 285979148. Its totient is φ = 37711512.

The previous prime is 113134559. The next prime is 113134573. The reversal of 113134572 is 275431311.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (113134573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1571278 + ... + 1571349.

Almost surely, 2^113134572 is an apocalyptic number.

113134572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113134572 is an abundant number, since it is smaller than the sum of its proper divisors (172844576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113134572 is a wasteful number, since it uses less digits than its factorization.

113134572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142637 (or 3142632 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 113134572 is about 10636.4736637666. The cubic root of 113134572 is about 483.6506540377.

Adding to 113134572 its reverse (275431311), we get a palindrome (388565883).

The spelling of 113134572 in words is "one hundred thirteen million, one hundred thirty-four thousand, five hundred seventy-two".