148646672 has 10 divisors (see below), whose sum is σ = 288002958. Its totient is φ = 74323328.

The previous prime is 148646653. The next prime is 148646681. The reversal of 148646672 is 276646841.

It can be written as a sum of positive squares in only one way, i.e., 83101456 + 65545216 = 9116^2 + 8096^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4645193 + ... + 4645224.

Almost surely, 2^148646672 is an apocalyptic number.

It is an amenable number.

148646672 is a deficient number, since it is larger than the sum of its proper divisors (139356286).

148646672 is an equidigital number, since it uses as much as digits as its factorization.

148646672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9290425 (or 9290419 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 148646672 is about 12192.0741467562. The cubic root of 148646672 is about 529.7265374599.

The spelling of 148646672 in words is "one hundred forty-eight million, six hundred forty-six thousand, six hundred seventy-two".