148523818 has 8 divisors (see below), whose sum is σ = 224030880. Its totient is φ = 73846860.

The previous prime is 148523813. The next prime is 148523831. The reversal of 148523818 is 818325841.

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

It is not an unprimeable number, because it can be changed into a prime (148523813) 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 3 ways as a sum of consecutive naturals, for example, 207078 + ... + 207793.

It is an arithmetic number, because the mean of its divisors is an integer number (28003860).

Almost surely, 2^148523818 is an apocalyptic number.

148523818 is a deficient number, since it is larger than the sum of its proper divisors (75507062).

148523818 is a wasteful number, since it uses less digits than its factorization.

148523818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415052.

The product of its digits is 61440, while the sum is 40.

The square root of 148523818 is about 12187.0348321485. The cubic root of 148523818 is about 529.5805605149.

The spelling of 148523818 in words is "one hundred forty-eight million, five hundred twenty-three thousand, eight hundred eighteen".