208020148 has 12 divisors (see below), whose sum is σ = 416040352. Its totient is φ = 89151480.

The previous prime is 208020107. The next prime is 208020149. The reversal of 208020148 is 841020802.

208020148 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208020149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3714618 + ... + 3714673.

Almost surely, 2^208020148 is an apocalyptic number.

208020148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

208020148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208020148 is a wasteful number, since it uses less digits than its factorization.

208020148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429302 (or 7429300 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 208020148 is about 14422.9035911636. The cubic root of 208020148 is about 592.5183439519.

The spelling of 208020148 in words is "two hundred eight million, twenty thousand, one hundred forty-eight".