118553901 has 16 divisors (see below), whose sum is σ = 168047040. Its totient is φ = 74131200.

The previous prime is 118553899. The next prime is 118553921. The reversal of 118553901 is 109355811.

It is not a de Polignac number, because 118553901 - 2¹ = 118553899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118553921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4540 + ... + 16053.

It is an arithmetic number, because the mean of its divisors is an integer number (10502940).

Almost surely, 2^118553901 is an apocalyptic number.

It is an amenable number.

118553901 is a deficient number, since it is larger than the sum of its proper divisors (49493139).

118553901 is a wasteful number, since it uses less digits than its factorization.

118553901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20716.

The product of its (nonzero) digits is 5400, while the sum is 33.

The square root of 118553901 is about 10888.2460019968. The cubic root of 118553901 is about 491.2530762713.

The spelling of 118553901 in words is "one hundred eighteen million, five hundred fifty-three thousand, nine hundred one".