148663044 has 18 divisors (see below), whose sum is σ = 375787230. Its totient is φ = 49554336.

The previous prime is 148663027. The next prime is 148663051. The reversal of 148663044 is 440366841.

148663044 is a `hidden beast` number, since 14 + 8 + 6 + 630 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 137170944 + 11492100 = 11712^2 + 3390^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4129529 = 148663044 / (1 + 4 + 8 + 6 + 6 + 3 + 0 + 4 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2064729 + ... + 2064800.

Almost surely, 2^148663044 is an apocalyptic number.

It is an amenable number.

148663044 is an abundant number, since it is smaller than the sum of its proper divisors (227124186).

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

148663044 is a wasteful number, since it uses less digits than its factorization.

148663044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129539 (or 4129534 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 148663044 is about 12192.7455480708. The cubic root of 148663044 is about 529.7459848389.

The spelling of 148663044 in words is "one hundred forty-eight million, six hundred sixty-three thousand, forty-four".