148881650 has 24 divisors (see below), whose sum is σ = 286471620. Its totient is φ = 57498560.

The previous prime is 148881647. The next prime is 148881653. The reversal of 148881650 is 56188841.

It is an interprime number because it is at equal distance from previous prime (148881647) and next prime (148881653).

It can be written as a sum of positive squares in 6 ways, for example, as 40284409 + 108597241 = 6347^2 + 10421^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 148881598 and 148881607.

It is not an unprimeable number, because it can be changed into a prime (148881653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49889 + ... + 52788.

Almost surely, 2^148881650 is an apocalyptic number.

148881650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148881650 is a deficient number, since it is larger than the sum of its proper divisors (137589970).

148881650 is a wasteful number, since it uses less digits than its factorization.

148881650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102718 (or 102713 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 148881650 is about 12201.7068478144. The cubic root of 148881650 is about 530.0055179205.

It can be divided in two parts, 1488 and 81650, that added together give a palindrome (83138).

The spelling of 148881650 in words is "one hundred forty-eight million, eight hundred eighty-one thousand, six hundred fifty".