113531141526 has 32 divisors (see below), whose sum is σ = 248495741568. Its totient is φ = 34293455040.

The previous prime is 113531141491. The next prime is 113531141569. The reversal of 113531141526 is 625141135311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2727216 + ... + 2768531.

It is an arithmetic number, because the mean of its divisors is an integer number (7765491924).

Almost surely, 2^113531141526 is an apocalyptic number.

113531141526 is an abundant number, since it is smaller than the sum of its proper divisors (134964600042).

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

113531141526 is a wasteful number, since it uses less digits than its factorization.

113531141526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496076.

The product of its digits is 10800, while the sum is 33.

Adding to 113531141526 its reverse (625141135311), we get a palindrome (738672276837).

The spelling of 113531141526 in words is "one hundred thirteen billion, five hundred thirty-one million, one hundred forty-one thousand, five hundred twenty-six".