148623616 has 18 divisors (see below), whose sum is σ = 296667182. Its totient is φ = 74311680.

The previous prime is 148623613. The next prime is 148623617. The reversal of 148623616 is 616326841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 146313216 + 2310400 = 12096^2 + 1520^2 .

It is not an unprimeable number, because it can be changed into a prime (148623613) by changing a digit.

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, 290025 + ... + 290536.

Almost surely, 2^148623616 is an apocalyptic number.

148623616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148623616 is a deficient number, since it is larger than the sum of its proper divisors (148043566).

148623616 is an frugal number, since it uses more digits than its factorization.

148623616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580577 (or 580563 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 148623616 is about 12191.1285777815. The cubic root of 148623616 is about 529.6991481113.

The spelling of 148623616 in words is "one hundred forty-eight million, six hundred twenty-three thousand, six hundred sixteen".