148535244 has 216 divisors, whose sum is σ = 462237776. Its totient is φ = 39916800.

The previous prime is 148535221. The next prime is 148535329. The reversal of 148535244 is 442535841.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 148535199 and 148535208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2434974 + ... + 2435034.

Almost surely, 2^148535244 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 148535244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231118888).

148535244 is an abundant number, since it is smaller than the sum of its proper divisors (313702532).

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

148535244 is a wasteful number, since it uses less digits than its factorization.

148535244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 133 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 148535244 is about 12187.5035999995. The cubic root of 148535244 is about 529.5941404520.

The spelling of 148535244 in words is "one hundred forty-eight million, five hundred thirty-five thousand, two hundred forty-four".