118145741 has 8 divisors (see below), whose sum is σ = 135394560. Its totient is φ = 100989648.

The previous prime is 118145737. The next prime is 118145749. The reversal of 118145741 is 147541811.

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

It is a cyclic number.

It is not a de Polignac number, because 118145741 - 2² = 118145737 is a prime.

It is a super-2 number, since 2×118145741² = 27916832232878162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118145698 and 118145707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118145749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20426 + ... + 25563.

It is an arithmetic number, because the mean of its divisors is an integer number (16924320).

Almost surely, 2^118145741 is an apocalyptic number.

It is an amenable number.

118145741 is a deficient number, since it is larger than the sum of its proper divisors (17248819).

118145741 is an equidigital number, since it uses as much as digits as its factorization.

118145741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46363.

The product of its digits is 4480, while the sum is 32.

The square root of 118145741 is about 10869.4866944120. The cubic root of 118145741 is about 490.6886623869.

The spelling of 118145741 in words is "one hundred eighteen million, one hundred forty-five thousand, seven hundred forty-one".