45242153 has 8 divisors (see below), whose sum is σ = 50405760. Its totient is φ = 40253680.

The previous prime is 45242143. The next prime is 45242159. The reversal of 45242153 is 35124254.

It is a happy number.

45242153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45242153 - 2⁶ = 45242089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45242159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43238 + ... + 44271.

It is an arithmetic number, because the mean of its divisors is an integer number (6300720).

Almost surely, 2^45242153 is an apocalyptic number.

It is an amenable number.

45242153 is a deficient number, since it is larger than the sum of its proper divisors (5163607).

45242153 is a wasteful number, since it uses less digits than its factorization.

45242153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87567.

The product of its digits is 4800, while the sum is 26.

The square root of 45242153 is about 6726.2287353316. The cubic root of 45242153 is about 356.3261986181.

The spelling of 45242153 in words is "forty-five million, two hundred forty-two thousand, one hundred fifty-three".