113148402 has 16 divisors (see below), whose sum is σ = 226812960. Its totient is φ = 37630112.

The previous prime is 113148391. The next prime is 113148407. The reversal of 113148402 is 204841311.

It is not an unprimeable number, because it can be changed into a prime (113148407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18627 + ... + 23942.

It is an arithmetic number, because the mean of its divisors is an integer number (14175810).

Almost surely, 2^113148402 is an apocalyptic number.

113148402 is an abundant number, since it is smaller than the sum of its proper divisors (113664558).

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

113148402 is a wasteful number, since it uses less digits than its factorization.

113148402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43017.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 113148402 is about 10637.1237653794. The cubic root of 113148402 is about 483.6703609993.

Adding to 113148402 its reverse (204841311), we get a palindrome (317989713).

It can be divided in two parts, 11 and 3148402, that added together give a palindrome (3148413).

The spelling of 113148402 in words is "one hundred thirteen million, one hundred forty-eight thousand, four hundred two".