48182139 has 6 divisors (see below), whose sum is σ = 69596436. Its totient is φ = 32121420.

The previous prime is 48182111. The next prime is 48182159. The reversal of 48182139 is 93128184.

It is not a de Polignac number, because 48182139 - 2⁵ = 48182107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48182159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2676777 + ... + 2676794.

It is an arithmetic number, because the mean of its divisors is an integer number (11599406).

Almost surely, 2^48182139 is an apocalyptic number.

48182139 is a deficient number, since it is larger than the sum of its proper divisors (21414297).

48182139 is a wasteful number, since it uses less digits than its factorization.

48182139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353577 (or 5353574 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 48182139 is about 6941.3355343190. The cubic root of 48182139 is about 363.8832168734.

The spelling of 48182139 in words is "forty-eight million, one hundred eighty-two thousand, one hundred thirty-nine".