148452144 has 80 divisors (see below), whose sum is σ = 395745504. Its totient is φ = 47923200.

The previous prime is 148452137. The next prime is 148452163. The reversal of 148452144 is 441254841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474132 + ... + 474444.

Almost surely, 2^148452144 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 148452144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197872752).

148452144 is an abundant number, since it is smaller than the sum of its proper divisors (247293360).

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

148452144 is a wasteful number, since it uses less digits than its factorization.

148452144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 600 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 148452144 is about 12184.0938932692. The cubic root of 148452144 is about 529.4953592209.

It can be divided in two parts, 1484 and 52144, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 148452144 in words is "one hundred forty-eight million, four hundred fifty-two thousand, one hundred forty-four".