148035890 has 32 divisors (see below), whose sum is σ = 278866800. Its totient is φ = 56519424.

The previous prime is 148035863. The next prime is 148035893. The reversal of 148035890 is 98530841.

It is a Cunningham number, because it is equal to 23⁶+1.

It can be written as a sum of positive squares in 8 ways, for example, as 132457081 + 15578809 = 11509^2 + 3947^2 .

It is not an unprimeable number, because it can be changed into a prime (148035893) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15836 + ... + 23384.

Almost surely, 2^148035890 is an apocalyptic number.

148035890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148035890 is a deficient number, since it is larger than the sum of its proper divisors (130830910).

148035890 is a wasteful number, since it uses less digits than its factorization.

148035890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 148035890 is about 12167.0000410948. Note that the first 4 decimals coincide. The cubic root of 148035890 is about 529.0000011912. Note that the first 5 decimals are identical.

The spelling of 148035890 in words is "one hundred forty-eight million, thirty-five thousand, eight hundred ninety".