148063081 has 8 divisors (see below), whose sum is σ = 157320360. Its totient is φ = 139348864.

The previous prime is 148063073. The next prime is 148063103. The reversal of 148063081 is 180360841.

It can be written as a sum of positive squares in 4 ways, for example, as 5475600 + 142587481 = 2340^2 + 11941^2 .

It is not a de Polignac number, because 148063081 - 2³ = 148063073 is a prime.

It is a super-2 number, since 2×148063081² = 43845351910425122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148063481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10156 + ... + 19981.

It is an arithmetic number, because the mean of its divisors is an integer number (19665045).

Almost surely, 2^148063081 is an apocalyptic number.

It is an amenable number.

148063081 is a deficient number, since it is larger than the sum of its proper divisors (9257279).

148063081 is an frugal number, since it uses more digits than its factorization.

148063081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30188 (or 30154 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 148063081 is about 12168.1173975270. The cubic root of 148063081 is about 529.0323878384.

The spelling of 148063081 in words is "one hundred forty-eight million, sixty-three thousand, eighty-one".