48158923 has 2 divisors, whose sum is σ = 48158924. Its totient is φ = 48158922.

The previous prime is 48158911. The next prime is 48158963. The reversal of 48158923 is 32985184.

It is an a-pointer prime, because the next prime (48158963) can be obtained adding 48158923 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48158923 is a prime.

It is not a weakly prime, because it can be changed into another prime (48158963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24079461 + 24079462.

It is an arithmetic number, because the mean of its divisors is an integer number (24079462).

Almost surely, 2^48158923 is an apocalyptic number.

48158923 is a deficient number, since it is larger than the sum of its proper divisors (1).

48158923 is an equidigital number, since it uses as much as digits as its factorization.

48158923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 48158923 is about 6939.6630321652. The cubic root of 48158923 is about 363.8247631936.

The spelling of 48158923 in words is "forty-eight million, one hundred fifty-eight thousand, nine hundred twenty-three".