148439776 has 12 divisors (see below), whose sum is σ = 292240872. Its totient is φ = 74219872.

The previous prime is 148439737. The next prime is 148439783. The reversal of 148439776 is 677934841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2319340 + ... + 2319403.

It is an arithmetic number, because the mean of its divisors is an integer number (24353406).

Almost surely, 2^148439776 is an apocalyptic number.

148439776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148439776 is a deficient number, since it is larger than the sum of its proper divisors (143801096).

148439776 is an equidigital number, since it uses as much as digits as its factorization.

148439776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638753 (or 4638745 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 148439776 is about 12183.5863357223. The cubic root of 148439776 is about 529.4806541891.

The spelling of 148439776 in words is "one hundred forty-eight million, four hundred thirty-nine thousand, seven hundred seventy-six".