115225431542140 has 12 divisors (see below), whose sum is σ = 241973406238536. Its totient is φ = 46090172616848.

The previous prime is 115225431542087. The next prime is 115225431542141. The reversal of 115225431542140 is 41245134522511.

It is a junction number, because it is equal to n+sod(n) for n = 115225431542093 and 115225431542102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115225431542141) 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, 2880635788534 + ... + 2880635788573.

It is an arithmetic number, because the mean of its divisors is an integer number (20164450519878).

Almost surely, 2^{115225431542140} is an apocalyptic number.

115225431542140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115225431542140 is an abundant number, since it is smaller than the sum of its proper divisors (126747974696396).

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

115225431542140 is a wasteful number, since it uses less digits than its factorization.

115225431542140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761271577116 (or 5761271577114 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 115225431542140 in words is "one hundred fifteen trillion, two hundred twenty-five billion, four hundred thirty-one million, five hundred forty-two thousand, one hundred forty".