112401540 has 96 divisors (see below), whose sum is σ = 352114560. Its totient is φ = 29766528.

The previous prime is 112401533. The next prime is 112401551. The reversal of 112401540 is 45104211.

112401540 is a `hidden beast` number, since 1 + 124 + 0 + 1 + 540 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87382 + ... + 88658.

It is an arithmetic number, because the mean of its divisors is an integer number (3667860).

Almost surely, 2^112401540 is an apocalyptic number.

112401540 is a gapful number since it is divisible by the number (10) 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 112401540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176057280).

112401540 is an abundant number, since it is smaller than the sum of its proper divisors (239713020).

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

112401540 is a wasteful number, since it uses less digits than its factorization.

112401540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 112401540 is about 10601.9592528928. The cubic root of 112401540 is about 482.6038184790.

Adding to 112401540 its reverse (45104211), we get a palindrome (157505751).

The spelling of 112401540 in words is "one hundred twelve million, four hundred one thousand, five hundred forty".