148666806 has 32 divisors (see below), whose sum is σ = 331622400. Its totient is φ = 49367880.

The previous prime is 148666787. The next prime is 148666807. The reversal of 148666806 is 608666841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148666807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9555 + ... + 19713.

It is an arithmetic number, because the mean of its divisors is an integer number (10363200).

Almost surely, 2^148666806 is an apocalyptic number.

148666806 is an abundant number, since it is smaller than the sum of its proper divisors (182955594).

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

148666806 is a wasteful number, since it uses less digits than its factorization.

148666806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10441 (or 10435 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 148666806 is about 12192.8998191570. The cubic root of 148666806 is about 529.7504533056.

The spelling of 148666806 in words is "one hundred forty-eight million, six hundred sixty-six thousand, eight hundred six".