148471550 has 48 divisors (see below), whose sum is σ = 283843440. Its totient is φ = 57757440.

The previous prime is 148471549. The next prime is 148471559. The reversal of 148471550 is 55174841.

It is a self number, because there is not a number n which added to its sum of digits gives 148471550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148471559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474194 + ... + 474506.

It is an arithmetic number, because the mean of its divisors is an integer number (5913405).

Almost surely, 2^148471550 is an apocalyptic number.

148471550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148471550 is a deficient number, since it is larger than the sum of its proper divisors (135371890).

148471550 is a wasteful number, since it uses less digits than its factorization.

148471550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 148471550 is about 12184.8902333997. The cubic root of 148471550 is about 529.5184304925.

The spelling of 148471550 in words is "one hundred forty-eight million, four hundred seventy-one thousand, five hundred fifty".