148748544 has 216 divisors, whose sum is σ = 512733312. Its totient is φ = 40550400.

The previous prime is 148748539. The next prime is 148748557. The reversal of 148748544 is 445847841.

It is a super-2 number, since 2×148748544² = 44252258684239872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148748544.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370744 + ... + 371144.

Almost surely, 2^148748544 is an apocalyptic number.

148748544 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 148748544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256366656).

148748544 is an abundant number, since it is smaller than the sum of its proper divisors (363984768).

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

148748544 is a wasteful number, since it uses less digits than its factorization.

148748544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 436 counting only the distinct ones).

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

The square root of 148748544 is about 12196.2512273239. The cubic root of 148748544 is about 529.8475222937.

The spelling of 148748544 in words is "one hundred forty-eight million, seven hundred forty-eight thousand, five hundred forty-four".