148666622 has 8 divisors (see below), whose sum is σ = 240153816. Its totient is φ = 68615352.

The previous prime is 148666603. The next prime is 148666627. The reversal of 148666622 is 226666841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 148666622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148666627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2858948 + ... + 2858999.

It is an arithmetic number, because the mean of its divisors is an integer number (30019227).

Almost surely, 2^148666622 is an apocalyptic number.

148666622 is a deficient number, since it is larger than the sum of its proper divisors (91487194).

148666622 is a wasteful number, since it uses less digits than its factorization.

148666622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717962.

The product of its digits is 165888, while the sum is 41.

The square root of 148666622 is about 12192.8922737798. The cubic root of 148666622 is about 529.7502347539.

The spelling of 148666622 in words is "one hundred forty-eight million, six hundred sixty-six thousand, six hundred twenty-two".