118520953 has 8 divisors (see below), whose sum is σ = 121861440. Its totient is φ = 115187760.

The previous prime is 118520951. The next prime is 118520959. The reversal of 118520953 is 359025811.

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 118520953 - 2¹ = 118520951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118520951) 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, 57108 + ... + 59146.

It is an arithmetic number, because the mean of its divisors is an integer number (15232680).

Almost surely, 2^118520953 is an apocalyptic number.

It is an amenable number.

118520953 is a deficient number, since it is larger than the sum of its proper divisors (3340487).

118520953 is a wasteful number, since it uses less digits than its factorization.

118520953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 118520953 is about 10886.7328891638. The cubic root of 118520953 is about 491.2075630606.

The spelling of 118520953 in words is "one hundred eighteen million, five hundred twenty thousand, nine hundred fifty-three".