115437648 has 40 divisors (see below), whose sum is σ = 299072128. Its totient is φ = 38368512.

The previous prime is 115437643. The next prime is 115437653. The reversal of 115437648 is 846734511.

It is an interprime number because it is at equal distance from previous prime (115437643) and next prime (115437653).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115437643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14340 + ... + 20892.

Almost surely, 2^115437648 is an apocalyptic number.

It is an amenable number.

115437648 is an abundant number, since it is smaller than the sum of its proper divisors (183634480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115437648 is a wasteful number, since it uses less digits than its factorization.

115437648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6931 (or 6925 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 115437648 is about 10744.1913609168. The cubic root of 115437648 is about 486.9105185228.

It can be divided in two parts, 11543 and 7648, that added together give a palindrome (19191).

The spelling of 115437648 in words is "one hundred fifteen million, four hundred thirty-seven thousand, six hundred forty-eight".