148874544 has 240 divisors, whose sum is σ = 536319840. Its totient is φ = 39191040.

The previous prime is 148874543. The next prime is 148874581. The reversal of 148874544 is 445478841.

148874544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 self number, because there is not a number n which added to its sum of digits gives 148874544.

It is not an unprimeable number, because it can be changed into a prime (148874543) 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, 274914 + ... + 275454.

It is an arithmetic number, because the mean of its divisors is an integer number (2234666).

Almost surely, 2^148874544 is an apocalyptic number.

148874544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148874544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268159920).

148874544 is an abundant number, since it is smaller than the sum of its proper divisors (387445296).

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

148874544 is a wasteful number, since it uses less digits than its factorization.

148874544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 566 counting only the distinct ones).

The product of its digits is 573440, while the sum is 45.

The square root of 148874544 is about 12201.4156555705. The cubic root of 148874544 is about 529.9970855423.

The spelling of 148874544 in words is "one hundred forty-eight million, eight hundred seventy-four thousand, five hundred forty-four".