148876446 has 64 divisors (see below), whose sum is σ = 328458240. Its totient is φ = 44782080.

The previous prime is 148876439. The next prime is 148876489. The reversal of 148876446 is 644678841.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 148876395 and 148876404.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 622795 + ... + 623033.

It is an arithmetic number, because the mean of its divisors is an integer number (5132160).

Almost surely, 2^148876446 is an apocalyptic number.

148876446 is an abundant number, since it is smaller than the sum of its proper divisors (179581794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148876446 is a wasteful number, since it uses less digits than its factorization.

148876446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its digits is 1032192, while the sum is 48.

The square root of 148876446 is about 12201.4935970970. The cubic root of 148876446 is about 529.9993425885. Note that the first 3 decimals are identical.

The spelling of 148876446 in words is "one hundred forty-eight million, eight hundred seventy-six thousand, four hundred forty-six".