113148998 has 4 divisors (see below), whose sum is σ = 169723500. Its totient is φ = 56574498.

The previous prime is 113148989. The next prime is 113149019. The reversal of 113148998 is 899841311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 899841311 = 19 ⋅47360069.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28287248 + ... + 28287251.

It is an arithmetic number, because the mean of its divisors is an integer number (42430875).

Almost surely, 2^113148998 is an apocalyptic number.

113148998 is a deficient number, since it is larger than the sum of its proper divisors (56574502).

113148998 is an equidigital number, since it uses as much as digits as its factorization.

113148998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56574501.

The product of its digits is 62208, while the sum is 44.

The square root of 113148998 is about 10637.1517804345. The cubic root of 113148998 is about 483.6712102293.

The spelling of 113148998 in words is "one hundred thirteen million, one hundred forty-eight thousand, nine hundred ninety-eight".