48013145 has 8 divisors (see below), whose sum is σ = 57864456. Its totient is φ = 38244736.

The previous prime is 48013129. The next prime is 48013159. The reversal of 48013145 is 54131084.

It can be written as a sum of positive squares in 4 ways, for example, as 12931216 + 35081929 = 3596^2 + 5923^2 .

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 48013145 - 2⁴ = 48013129 is a prime.

It is a Duffinian 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, 19442 + ... + 21771.

It is an arithmetic number, because the mean of its divisors is an integer number (7233057).

Almost surely, 2^48013145 is an apocalyptic number.

It is an amenable number.

48013145 is a deficient number, since it is larger than the sum of its proper divisors (9851311).

48013145 is a wasteful number, since it uses less digits than its factorization.

48013145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41451.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 48013145 is about 6929.1518239969. The cubic root of 48013145 is about 363.4572906082.

The spelling of 48013145 in words is "forty-eight million, thirteen thousand, one hundred forty-five".