115243361133450 has 96 divisors (see below), whose sum is σ = 312849791456832. Its totient is φ = 27842433600000.

The previous prime is 115243361133449. The next prime is 115243361133541. The reversal of 115243361133450 is 54331163342511.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118705051 + ... + 119671950.

It is an arithmetic number, because the mean of its divisors is an integer number (3258851994342).

Almost surely, 2^{115243361133450} is an apocalyptic number.

115243361133450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115243361133450 is an abundant number, since it is smaller than the sum of its proper divisors (197606430323382).

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

115243361133450 is a wasteful number, since it uses less digits than its factorization.

115243361133450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238377320 (or 238377315 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 115243361133450 in words is "one hundred fifteen trillion, two hundred forty-three billion, three hundred sixty-one million, one hundred thirty-three thousand, four hundred fifty".