113541137 has 2 divisors, whose sum is σ = 113541138. Its totient is φ = 113541136.

The previous prime is 113541107. The next prime is 113541139. The reversal of 113541137 is 731145311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71757841 + 41783296 = 8471^2 + 6464^2 .

It is a cyclic number.

It is not a de Polignac number, because 113541137 - 2¹⁰ = 113540113 is a prime.

Together with 113541139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113541139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56770568 + 56770569.

It is an arithmetic number, because the mean of its divisors is an integer number (56770569).

Almost surely, 2^113541137 is an apocalyptic number.

It is an amenable number.

113541137 is a deficient number, since it is larger than the sum of its proper divisors (1).

113541137 is an equidigital number, since it uses as much as digits as its factorization.

113541137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 113541137 is about 10655.5683564979. The cubic root of 113541137 is about 484.2293169761.

Adding to 113541137 its reverse (731145311), we get a palindrome (844686448).

The spelling of 113541137 in words is "one hundred thirteen million, five hundred forty-one thousand, one hundred thirty-seven".