113141380545 has 24 divisors (see below), whose sum is σ = 198133504296. Its totient is φ = 59719984128.

The previous prime is 113141380523. The next prime is 113141380577. The reversal of 113141380545 is 545083141311.

113141380545 is a `hidden beast` number, since 1 + 1 + 31 + 4 + 1 + 3 + 80 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26657745984 + 86483634561 = 163272^2 + 294081^2 .

It is not a de Polignac number, because 113141380545 - 2¹³ = 113141372353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12955702 + ... + 12964431.

It is an arithmetic number, because the mean of its divisors is an integer number (8255562679).

Almost surely, 2^113141380545 is an apocalyptic number.

113141380545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113141380545 is a deficient number, since it is larger than the sum of its proper divisors (84992123751).

113141380545 is a wasteful number, since it uses less digits than its factorization.

113141380545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25920241 (or 25920238 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 113141380545 in words is "one hundred thirteen billion, one hundred forty-one million, three hundred eighty thousand, five hundred forty-five".