148811023 has 2 divisors, whose sum is σ = 148811024. Its totient is φ = 148811022.

The previous prime is 148811009. The next prime is 148811027. The reversal of 148811023 is 320118841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148811023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148810982 and 148811000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148811027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74405511 + 74405512.

It is an arithmetic number, because the mean of its divisors is an integer number (74405512).

Almost surely, 2^148811023 is an apocalyptic number.

148811023 is a deficient number, since it is larger than the sum of its proper divisors (1).

148811023 is an equidigital number, since it uses as much as digits as its factorization.

148811023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 148811023 is about 12198.8123602259. The cubic root of 148811023 is about 529.9216960382.

Adding to 148811023 its reverse (320118841), we get a palindrome (468929864).

The spelling of 148811023 in words is "one hundred forty-eight million, eight hundred eleven thousand, twenty-three".