118452345 has 64 divisors (see below), whose sum is σ = 221356800. Its totient is φ = 53898240.

The previous prime is 118452337. The next prime is 118452349. The reversal of 118452345 is 543254811.

It is not a de Polignac number, because 118452345 - 2³ = 118452337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (118452349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 339231 + ... + 339579.

It is an arithmetic number, because the mean of its divisors is an integer number (3458700).

Almost surely, 2^118452345 is an apocalyptic number.

118452345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118452345 is a deficient number, since it is larger than the sum of its proper divisors (102904455).

118452345 is a wasteful number, since it uses less digits than its factorization.

118452345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 385 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 118452345 is about 10883.5814417865. The cubic root of 118452345 is about 491.1127633016.

The spelling of 118452345 in words is "one hundred eighteen million, four hundred fifty-two thousand, three hundred forty-five".