148986650 has 24 divisors (see below), whose sum is σ = 279667740. Its totient is φ = 59045760.

The previous prime is 148986637. The next prime is 148986667. The reversal of 148986650 is 56689841.

It can be written as a sum of positive squares in 6 ways, for example, as 106853569 + 42133081 = 10337^2 + 6491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148986595 and 148986604.

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 in 11 ways as a sum of consecutive naturals, for example, 8219 + ... + 19118.

Almost surely, 2^148986650 is an apocalyptic number.

148986650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148986650 is a deficient number, since it is larger than the sum of its proper divisors (130681090).

148986650 is a wasteful number, since it uses less digits than its factorization.

148986650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27458 (or 27453 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 148986650 is about 12206.0087661774. The cubic root of 148986650 is about 530.1300855481.

The spelling of 148986650 in words is "one hundred forty-eight million, nine hundred eighty-six thousand, six hundred fifty".