48465139 has 2 divisors, whose sum is σ = 48465140. Its totient is φ = 48465138.

The previous prime is 48465133. The next prime is 48465149. The reversal of 48465139 is 93156484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48465139 - 2¹⁷ = 48334067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48465133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24232569 + 24232570.

It is an arithmetic number, because the mean of its divisors is an integer number (24232570).

Almost surely, 2^48465139 is an apocalyptic number.

48465139 is a deficient number, since it is larger than the sum of its proper divisors (1).

48465139 is an equidigital number, since it uses as much as digits as its factorization.

48465139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 48465139 is about 6961.6908147375. The cubic root of 48465139 is about 364.5942548268.

The spelling of 48465139 in words is "forty-eight million, four hundred sixty-five thousand, one hundred thirty-nine".