113669149 has 4 divisors (see below), whose sum is σ = 124002720. Its totient is φ = 103335580.

The previous prime is 113669147. The next prime is 113669189. The reversal of 113669149 is 941966311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113669149 - 2¹ = 113669147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113669147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5166769 + ... + 5166790.

It is an arithmetic number, because the mean of its divisors is an integer number (31000680).

Almost surely, 2^113669149 is an apocalyptic number.

It is an amenable number.

113669149 is a deficient number, since it is larger than the sum of its proper divisors (10333571).

113669149 is a wasteful number, since it uses less digits than its factorization.

113669149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10333570.

The product of its digits is 34992, while the sum is 40.

The square root of 113669149 is about 10661.5734767435. The cubic root of 113669149 is about 484.4112301391.

The spelling of 113669149 in words is "one hundred thirteen million, six hundred sixty-nine thousand, one hundred forty-nine".