115503141 has 8 divisors (see below), whose sum is σ = 165850720. Its totient is φ = 71078832.

The previous prime is 115503139. The next prime is 115503149. The reversal of 115503141 is 141305511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115503141 - 2¹ = 115503139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115503149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480771 + ... + 1480848.

It is an arithmetic number, because the mean of its divisors is an integer number (20731340).

Almost surely, 2^115503141 is an apocalyptic number.

It is an amenable number.

115503141 is a deficient number, since it is larger than the sum of its proper divisors (50347579).

115503141 is a wasteful number, since it uses less digits than its factorization.

115503141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961635.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 115503141 is about 10747.2387616541. The cubic root of 115503141 is about 487.0025832357.

Adding to 115503141 its reverse (141305511), we get a palindrome (256808652).

The spelling of 115503141 in words is "one hundred fifteen million, five hundred three thousand, one hundred forty-one".