148761616 has 10 divisors (see below), whose sum is σ = 288225662. Its totient is φ = 74380800.

The previous prime is 148761607. The next prime is 148761629. The reversal of 148761616 is 616167841.

It can be written as a sum of positive squares in only one way, i.e., 144096016 + 4665600 = 12004^2 + 2160^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4648785 + ... + 4648816.

Almost surely, 2^148761616 is an apocalyptic number.

148761616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148761616 is a deficient number, since it is larger than the sum of its proper divisors (139464046).

148761616 is an equidigital number, since it uses as much as digits as its factorization.

148761616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297609 (or 9297603 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 148761616 is about 12196.7871179258. The cubic root of 148761616 is about 529.8630428130.

The spelling of 148761616 in words is "one hundred forty-eight million, seven hundred sixty-one thousand, six hundred sixteen".