118545630 has 64 divisors (see below), whose sum is σ = 331319808. Its totient is φ = 26582400.

The previous prime is 118545599. The next prime is 118545659. The reversal of 118545630 is 36545811.

It is a junction number, because it is equal to n+sod(n) for n = 118545591 and 118545600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5805 + ... + 16455.

It is an arithmetic number, because the mean of its divisors is an integer number (5176872).

Almost surely, 2^118545630 is an apocalyptic number.

118545630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118545630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165659904).

118545630 is an abundant number, since it is smaller than the sum of its proper divisors (212774178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118545630 is a wasteful number, since it uses less digits than its factorization.

118545630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 118545630 is about 10887.8661821314. The cubic root of 118545630 is about 491.2416517950.

The spelling of 118545630 in words is "one hundred eighteen million, five hundred forty-five thousand, six hundred thirty".