113145330 has 32 divisors (see below), whose sum is σ = 271844928. Its totient is φ = 30139200.

The previous prime is 113145317. The next prime is 113145337. The reversal of 113145330 is 33541311.

It is a junction number, because it is equal to n+sod(n) for n = 113145297 and 113145306.

It is not an unprimeable number, because it can be changed into a prime (113145337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40065 + ... + 42795.

It is an arithmetic number, because the mean of its divisors is an integer number (8495154).

Almost surely, 2^113145330 is an apocalyptic number.

113145330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113145330 is an abundant number, since it is smaller than the sum of its proper divisors (158699598).

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

113145330 is a wasteful number, since it uses less digits than its factorization.

113145330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 113145330 is about 10636.9793644625. The cubic root of 113145330 is about 483.6659837132.

Adding to 113145330 its reverse (33541311), we get a palindrome (146686641).

The spelling of 113145330 in words is "one hundred thirteen million, one hundred forty-five thousand, three hundred thirty".