148773746944 has 27 divisors (see below), whose sum is σ = 296978665627. Its totient is φ = 74383787776.

The previous prime is 148773746941. The next prime is 148773746959. The reversal of 148773746944 is 449647377841.

The square root of 148773746944 is 385712.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148773746941) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6159339 + ... + 6183445.

Almost surely, 2^148773746944 is an apocalyptic number.

148773746944 is the 385712-nd square number.

It is an amenable number.

148773746944 is a deficient number, since it is larger than the sum of its proper divisors (148204918683).

148773746944 is an frugal number, since it uses more digits than its factorization.

148773746944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48230 (or 24109 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 64.

Multiplying 148773746944 by its sum of digits (64), we get a square (9521519804416 = 3085696²).

148773746944 divided by its sum of digits (64) gives a square (2324589796 = 48214²).

The spelling of 148773746944 in words is "one hundred forty-eight billion, seven hundred seventy-three million, seven hundred forty-six thousand, nine hundred forty-four".