115119952450 has 24 divisors (see below), whose sum is σ = 217056311748. Its totient is φ = 45417185280.

The previous prime is 115119952447. The next prime is 115119952459. The reversal of 115119952450 is 54259911511.

It can be written as a sum of positive squares in 6 ways, for example, as 79353199809 + 35766752641 = 281697^2 + 189121^2 .

It is a super-2 number, since 2×115119952450² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115119952397 and 115119952406.

It is not an unprimeable number, because it can be changed into a prime (115119952459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15766207 + ... + 15773506.

Almost surely, 2^115119952450 is an apocalyptic number.

115119952450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115119952450 is a deficient number, since it is larger than the sum of its proper divisors (101936359298).

115119952450 is a wasteful number, since it uses less digits than its factorization.

115119952450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31539798 (or 31539793 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 43.

The spelling of 115119952450 in words is "one hundred fifteen billion, one hundred nineteen million, nine hundred fifty-two thousand, four hundred fifty".