148566774 has 16 divisors (see below), whose sum is σ = 314612208. Its totient is φ = 46609152.

The previous prime is 148566749. The next prime is 148566799. The reversal of 148566774 is 477665841.

148566774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148566749) and next prime (148566799).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 728167 + ... + 728370.

It is an arithmetic number, because the mean of its divisors is an integer number (19663263).

Almost surely, 2^148566774 is an apocalyptic number.

148566774 is an abundant number, since it is smaller than the sum of its proper divisors (166045434).

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

148566774 is a wasteful number, since it uses less digits than its factorization.

148566774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456559.

The product of its digits is 1128960, while the sum is 48.

The square root of 148566774 is about 12188.7970694404. The cubic root of 148566774 is about 529.6316106205.

The spelling of 148566774 in words is "one hundred forty-eight million, five hundred sixty-six thousand, seven hundred seventy-four".