45152118 has 36 divisors (see below), whose sum is σ = 107536884. Its totient is φ = 13681800.

The previous prime is 45152117. The next prime is 45152137. The reversal of 45152118 is 81125154.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45152091 and 45152100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45152117) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8188 + ... + 12543.

Almost surely, 2^45152118 is an apocalyptic number.

45152118 is an abundant number, since it is smaller than the sum of its proper divisors (62384766).

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

45152118 is a wasteful number, since it uses less digits than its factorization.

45152118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20761 (or 20747 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 45152118 is about 6719.5325730292. The cubic root of 45152118 is about 356.0896704218.

The spelling of 45152118 in words is "forty-five million, one hundred fifty-two thousand, one hundred eighteen".