113001552 has 120 divisors (see below), whose sum is σ = 329312256. Its totient is φ = 36142848.

The previous prime is 113001529. The next prime is 113001587. The reversal of 113001552 is 255100311.

113001552 is a `hidden beast` number, since 113 + 0 + 0 + 1 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 676573 + ... + 676739.

Almost surely, 2^113001552 is an apocalyptic number.

113001552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113001552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164656128).

113001552 is an abundant number, since it is smaller than the sum of its proper divisors (216310704).

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

113001552 is a wasteful number, since it uses less digits than its factorization.

113001552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 113001552 is about 10630.2188124234. The cubic root of 113001552 is about 483.4610260582.

Adding to 113001552 its reverse (255100311), we get a palindrome (368101863).

The spelling of 113001552 in words is "one hundred thirteen million, one thousand, five hundred fifty-two".