148305406 has 8 divisors (see below), whose sum is σ = 222516000. Its totient is φ = 74133408.

The previous prime is 148305401. The next prime is 148305407. The reversal of 148305406 is 604503841.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148305401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595 + ... + 17593.

It is an arithmetic number, because the mean of its divisors is an integer number (27814500).

Almost surely, 2^148305406 is an apocalyptic number.

148305406 is a deficient number, since it is larger than the sum of its proper divisors (74210594).

148305406 is a wasteful number, since it uses less digits than its factorization.

148305406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19298.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 148305406 is about 12178.0707010593. The cubic root of 148305406 is about 529.3208412427.

The spelling of 148305406 in words is "one hundred forty-eight million, three hundred five thousand, four hundred six".