115483749241 has 27 divisors (see below), whose sum is σ = 137656966671. Its totient is φ = 96598432224.

The previous prime is 115483749239. The next prime is 115483749263. The reversal of 115483749241 is 142947384511.

The square root of 115483749241 is 339829.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9806742841 + 105677006400 = 99029^2 + 325080^2 .

It is not a de Polignac number, because 115483749241 - 2¹ = 115483749239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (115483749541) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 102287965 + ... + 102289093.

It is an arithmetic number, because the mean of its divisors is an integer number (5098406173).

Almost surely, 2^115483749241 is an apocalyptic number.

115483749241 is the 339829-th square number.

115483749241 is the 169915-th centered octagonal number.

It is an amenable number.

115483749241 is a deficient number, since it is larger than the sum of its proper divisors (22173217430).

115483749241 is an frugal number, since it uses more digits than its factorization.

115483749241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358 (or 1179 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

Multiplying 115483749241 by its sum of digits (49), we get a square (5658703712809 = 2378803²).

115483749241 divided by its sum of digits (49) gives a square (2356811209 = 48547²).

The spelling of 115483749241 in words is "one hundred fifteen billion, four hundred eighty-three million, seven hundred forty-nine thousand, two hundred forty-one".