118264501 has 4 divisors (see below), whose sum is σ = 119761600. Its totient is φ = 116767404.

The previous prime is 118264477. The next prime is 118264511. The reversal of 118264501 is 105462811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118264501 - 2⁹ = 118263989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118264501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118264511) 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 3 ways as a sum of consecutive naturals, for example, 748431 + ... + 748588.

It is an arithmetic number, because the mean of its divisors is an integer number (29940400).

Almost surely, 2^118264501 is an apocalyptic number.

It is an amenable number.

118264501 is a deficient number, since it is larger than the sum of its proper divisors (1497099).

118264501 is an equidigital number, since it uses as much as digits as its factorization.

118264501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497098.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 118264501 is about 10874.9483217163. The cubic root of 118264501 is about 490.8530206059.

The spelling of 118264501 in words is "one hundred eighteen million, two hundred sixty-four thousand, five hundred one".