148670208 has 144 divisors (see below), whose sum is σ = 445673760. Its totient is φ = 48881664.

The previous prime is 148670173. The next prime is 148670233. The reversal of 148670208 is 802076841.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×148670208³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946866 + ... + 947022.

Almost surely, 2^148670208 is an apocalyptic number.

148670208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148670208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222836880).

148670208 is an abundant number, since it is smaller than the sum of its proper divisors (297003552).

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

148670208 is a wasteful number, since it uses less digits than its factorization.

148670208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 148670208 is about 12193.0393257793. The cubic root of 148670208 is about 529.7544941029.

The spelling of 148670208 in words is "one hundred forty-eight million, six hundred seventy thousand, two hundred eight".