118672545 has 8 divisors (see below), whose sum is σ = 189876096. Its totient is φ = 63292016.

The previous prime is 118672531. The next prime is 118672559. The reversal of 118672545 is 545276811.

It is an interprime number because it is at equal distance from previous prime (118672531) and next prime (118672559).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118672545 - 2⁵ = 118672513 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3955737 + ... + 3955766.

It is an arithmetic number, because the mean of its divisors is an integer number (23734512).

Almost surely, 2^118672545 is an apocalyptic number.

118672545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118672545 is a deficient number, since it is larger than the sum of its proper divisors (71203551).

118672545 is an equidigital number, since it uses as much as digits as its factorization.

118672545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911511.

The product of its digits is 67200, while the sum is 39.

The square root of 118672545 is about 10893.6929000225. The cubic root of 118672545 is about 491.4168971085.

The spelling of 118672545 in words is "one hundred eighteen million, six hundred seventy-two thousand, five hundred forty-five".