118545430 has 16 divisors (see below), whose sum is σ = 216306144. Its totient is φ = 46768320.

The previous prime is 118545397. The next prime is 118545431. The reversal of 118545430 is 34545811.

It is a junction number, because it is equal to n+sod(n) for n = 118545392 and 118545401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118545431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80466 + ... + 81925.

It is an arithmetic number, because the mean of its divisors is an integer number (13519134).

Almost surely, 2^118545430 is an apocalyptic number.

118545430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118545430 is a deficient number, since it is larger than the sum of its proper divisors (97760714).

118545430 is a wasteful number, since it uses less digits than its factorization.

118545430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162471.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 118545430 is about 10887.8569975914. The cubic root of 118545430 is about 491.2413755346.

The spelling of 118545430 in words is "one hundred eighteen million, five hundred forty-five thousand, four hundred thirty".