148518446 has 16 divisors (see below), whose sum is σ = 226149504. Its totient is φ = 73142784.

The previous prime is 148518437. The next prime is 148518493. The reversal of 148518446 is 644815841.

It is a happy number.

148518446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41546 + ... + 44978.

It is an arithmetic number, because the mean of its divisors is an integer number (14134344).

Almost surely, 2^148518446 is an apocalyptic number.

148518446 is a deficient number, since it is larger than the sum of its proper divisors (77631058).

148518446 is a wasteful number, since it uses less digits than its factorization.

148518446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755.

The product of its digits is 122880, while the sum is 41.

The square root of 148518446 is about 12186.8144319999. The cubic root of 148518446 is about 529.5741755882.

The spelling of 148518446 in words is "one hundred forty-eight million, five hundred eighteen thousand, four hundred forty-six".