148520318 has 8 divisors (see below), whose sum is σ = 229967040. Its totient is φ = 71864640.

The previous prime is 148520311. The next prime is 148520357. The reversal of 148520318 is 813025841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×148520318² = 44116569717642248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148520311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197683 + ... + 1197806.

It is an arithmetic number, because the mean of its divisors is an integer number (28745880).

Almost surely, 2^148520318 is an apocalyptic number.

148520318 is a deficient number, since it is larger than the sum of its proper divisors (81446722).

148520318 is a wasteful number, since it uses less digits than its factorization.

148520318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395522.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 148520318 is about 12186.8912360782. The cubic root of 148520318 is about 529.5764005839.

The spelling of 148520318 in words is "one hundred forty-eight million, five hundred twenty thousand, three hundred eighteen".