118450141 has 4 divisors (see below), whose sum is σ = 118530972. Its totient is φ = 118369312.

The previous prime is 118450127. The next prime is 118450147. The reversal of 118450141 is 141054811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141054811 = 29 ⋅4863959.

It can be written as a sum of positive squares in 2 ways, for example, as 57062916 + 61387225 = 7554^2 + 7835^2 .

It is a cyclic number.

It is not a de Polignac number, because 118450141 - 2⁵ = 118450109 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 (118450147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38176 + ... + 41161.

It is an arithmetic number, because the mean of its divisors is an integer number (29632743).

Almost surely, 2^118450141 is an apocalyptic number.

It is an amenable number.

118450141 is a deficient number, since it is larger than the sum of its proper divisors (80831).

118450141 is an equidigital number, since it uses as much as digits as its factorization.

118450141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80830.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 118450141 is about 10883.4801878811. The cubic root of 118450141 is about 491.1097172968.

The spelling of 118450141 in words is "one hundred eighteen million, four hundred fifty thousand, one hundred forty-one".