113145455129 has 12 divisors (see below), whose sum is σ = 133284240000. Its totient is φ = 95754197448.

The previous prime is 113145455113. The next prime is 113145455201. The reversal of 113145455129 is 921554541311.

It is not a de Polignac number, because 113145455129 - 2⁴ = 113145455113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113145455729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14610629 + ... + 14618370.

It is an arithmetic number, because the mean of its divisors is an integer number (11107020000).

Almost surely, 2^113145455129 is an apocalyptic number.

It is an amenable number.

113145455129 is a deficient number, since it is larger than the sum of its proper divisors (20138784871).

113145455129 is an equidigital number, since it uses as much as digits as its factorization.

113145455129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29229092 (or 29229085 counting only the distinct ones).

The product of its digits is 108000, while the sum is 41.

The spelling of 113145455129 in words is "one hundred thirteen billion, one hundred forty-five million, four hundred fifty-five thousand, one hundred twenty-nine".