148988268 has 144 divisors (see below), whose sum is σ = 457754080. Its totient is φ = 41627520.

The previous prime is 148988251. The next prime is 148988269. The reversal of 148988268 is 862889841.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (148988269) 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, 169446 + ... + 170322.

Almost surely, 2^148988268 is an apocalyptic number.

148988268 is a gapful number since it is divisible by the number (18) 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 148988268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228877040).

148988268 is an abundant number, since it is smaller than the sum of its proper divisors (308765812).

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

148988268 is a wasteful number, since it uses less digits than its factorization.

148988268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 906 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 54.

The square root of 148988268 is about 12206.0750448291. The cubic root of 148988268 is about 530.1320046180.

The spelling of 148988268 in words is "one hundred forty-eight million, nine hundred eighty-eight thousand, two hundred sixty-eight".