115451035240 has 16 divisors (see below), whose sum is σ = 259764829380. Its totient is φ = 46180414080.

The previous prime is 115451035237. The next prime is 115451035247. The reversal of 115451035240 is 42530154511.

It can be written as a sum of positive squares in 2 ways, for example, as 113715979524 + 1735055716 = 337218^2 + 41654^2 .

It is not an unprimeable number, because it can be changed into a prime (115451035247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443137901 + ... + 1443137980.

Almost surely, 2^115451035240 is an apocalyptic number.

115451035240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115451035240 is an abundant number, since it is smaller than the sum of its proper divisors (144313794140).

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

115451035240 is a wasteful number, since it uses less digits than its factorization.

115451035240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886275892 (or 2886275888 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 115451035240 its reverse (42530154511), we get a palindrome (157981189751).

The spelling of 115451035240 in words is "one hundred fifteen billion, four hundred fifty-one million, thirty-five thousand, two hundred forty".