115201002040 has 32 divisors (see below), whose sum is σ = 262325180880. Its totient is φ = 45525213952.

The previous prime is 115201002023. The next prime is 115201002041. The reversal of 115201002040 is 40200102511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115201002041) by changing a digit.

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, 17346229 + ... + 17352868.

Almost surely, 2^115201002040 is an apocalyptic number.

115201002040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115201002040 is an abundant number, since it is smaller than the sum of its proper divisors (147124178840).

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

115201002040 is a wasteful number, since it uses less digits than its factorization.

115201002040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34699191 (or 34699187 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 115201002040 its reverse (40200102511), we get a palindrome (155401104551).

The spelling of 115201002040 in words is "one hundred fifteen billion, two hundred one million, two thousand, forty".