2045048148 has 144 divisors (see below), whose sum is σ = 6298533696. Its totient is φ = 572002560.

The previous prime is 2045048023. The next prime is 2045048149. The reversal of 2045048148 is 8418405402.

2045048148 is a `hidden beast` number, since 2 + 0 + 4 + 504 + 8 + 148 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045048149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131640 + ... + 146352.

Almost surely, 2^2045048148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045048148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3149266848).

2045048148 is an abundant number, since it is smaller than the sum of its proper divisors (4253485548).

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

2045048148 is a wasteful number, since it uses less digits than its factorization.

2045048148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14756 (or 14742 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 2045048148 is about 45222.2085705685. The cubic root of 2045048148 is about 1269.3104215187.

The spelling of 2045048148 in words is "two billion, forty-five million, forty-eight thousand, one hundred forty-eight".