148456764 has 18 divisors (see below), whose sum is σ = 375265800. Its totient is φ = 49485576.

The previous prime is 148456757. The next prime is 148456787. The reversal of 148456764 is 467654841.

148456764 is a `hidden beast` number, since 1 + 4 + 84 + 567 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2061864 + ... + 2061935.

It is an arithmetic number, because the mean of its divisors is an integer number (20848100).

Almost surely, 2^148456764 is an apocalyptic number.

It is an amenable number.

148456764 is an abundant number, since it is smaller than the sum of its proper divisors (226809036).

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

148456764 is a wasteful number, since it uses less digits than its factorization.

148456764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123809 (or 4123804 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 148456764 is about 12184.2834832418. The cubic root of 148456764 is about 529.5008519970.

It can be divided in two parts, 14845 and 6764, that added together give a square (21609 = 147²).

The spelling of 148456764 in words is "one hundred forty-eight million, four hundred fifty-six thousand, seven hundred sixty-four".