113125151 has 4 divisors (see below), whose sum is σ = 114245304. Its totient is φ = 112005000.

The previous prime is 113125139. The next prime is 113125163. The reversal of 113125151 is 151521311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113125139) and next prime (113125163).

It is a cyclic number.

It is not a de Polignac number, because 113125151 - 2⁶ = 113125087 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 (113125351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559925 + ... + 560126.

It is an arithmetic number, because the mean of its divisors is an integer number (28561326).

Almost surely, 2^113125151 is an apocalyptic number.

113125151 is a deficient number, since it is larger than the sum of its proper divisors (1120153).

113125151 is a wasteful number, since it uses less digits than its factorization.

113125151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120152.

The product of its digits is 150, while the sum is 20.

The square root of 113125151 is about 10636.0307916064. The cubic root of 113125151 is about 483.6372287301.

Adding to 113125151 its reverse (151521311), we get a palindrome (264646462).

The spelling of 113125151 in words is "one hundred thirteen million, one hundred twenty-five thousand, one hundred fifty-one".