115201340 has 24 divisors (see below), whose sum is σ = 250266240. Its totient is φ = 44491328.

The previous prime is 115201327. The next prime is 115201381. The reversal of 115201340 is 43102511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98732 + ... + 99891.

It is an arithmetic number, because the mean of its divisors is an integer number (10427760).

Almost surely, 2^115201340 is an apocalyptic number.

115201340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115201340 is an abundant number, since it is smaller than the sum of its proper divisors (135064900).

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

115201340 is a wasteful number, since it uses less digits than its factorization.

115201340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198661 (or 198659 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 115201340 is about 10733.1887153818. The cubic root of 115201340 is about 486.5780462475.

Adding to 115201340 its reverse (43102511), we get a palindrome (158303851).

The spelling of 115201340 in words is "one hundred fifteen million, two hundred one thousand, three hundred forty".