148161628044 has 18 divisors (see below), whose sum is σ = 374519670980. Its totient is φ = 49387209336.

The previous prime is 148161628033. The next prime is 148161628063. The reversal of 148161628044 is 440826161841.

148161628044 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 616 + 28 + 0 + 4 + 4 = 666.

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

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

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, 2057800354 + ... + 2057800425.

Almost surely, 2^148161628044 is an apocalyptic number.

It is an amenable number.

148161628044 is an abundant number, since it is smaller than the sum of its proper divisors (226358042936).

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

148161628044 is a wasteful number, since it uses less digits than its factorization.

148161628044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115600789 (or 4115600784 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

Adding to 148161628044 its reverse (440826161841), we get a palindrome (588987789885).

The spelling of 148161628044 in words is "one hundred forty-eight billion, one hundred sixty-one million, six hundred twenty-eight thousand, forty-four".