118133501 has 4 divisors (see below), whose sum is σ = 122207100. Its totient is φ = 114059904.

The previous prime is 118133479. The next prime is 118133503. The reversal of 118133501 is 105331811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51466276 + 66667225 = 7174^2 + 8165^2 .

It is a cyclic number.

It is not a de Polignac number, because 118133501 - 2²² = 113939197 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 (118133503) 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, 2036756 + ... + 2036813.

It is an arithmetic number, because the mean of its divisors is an integer number (30551775).

Almost surely, 2^118133501 is an apocalyptic number.

It is an amenable number.

118133501 is a deficient number, since it is larger than the sum of its proper divisors (4073599).

118133501 is an equidigital number, since it uses as much as digits as its factorization.

118133501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073598.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 118133501 is about 10868.9236357608. The cubic root of 118133501 is about 490.6717165463.

The spelling of 118133501 in words is "one hundred eighteen million, one hundred thirty-three thousand, five hundred one".