115303137 has 16 divisors (see below), whose sum is σ = 158323200. Its totient is φ = 74587392.

The previous prime is 115303127. The next prime is 115303171. The reversal of 115303137 is 731303511.

It is not a de Polignac number, because 115303137 - 2⁴ = 115303121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115303127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46864 + ... + 49262.

It is an arithmetic number, because the mean of its divisors is an integer number (9895200).

Almost surely, 2^115303137 is an apocalyptic number.

It is an amenable number.

115303137 is a deficient number, since it is larger than the sum of its proper divisors (43020063).

115303137 is a wasteful number, since it uses less digits than its factorization.

115303137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 115303137 is about 10737.9298284166. The cubic root of 115303137 is about 486.7213246819.

Adding to 115303137 its reverse (731303511), we get a palindrome (846606648).

It can be divided in two parts, 115303 and 137, that added together give a triangular number (115440 = T₄₈₀).

The spelling of 115303137 in words is "one hundred fifteen million, three hundred three thousand, one hundred thirty-seven".