148128426 has 56 divisors (see below), whose sum is σ = 335244960. Its totient is φ = 49064616.

The previous prime is 148128413. The next prime is 148128451. The reversal of 148128426 is 624821841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 412435 + ... + 412793.

Almost surely, 2^148128426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148128426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167622480).

148128426 is an abundant number, since it is smaller than the sum of its proper divisors (187116534).

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

148128426 is an equidigital number, since it uses as much as digits as its factorization.

148128426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 647 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 148128426 is about 12170.8021921318. The cubic root of 148128426 is about 529.1102027284.

The spelling of 148128426 in words is "one hundred forty-eight million, one hundred twenty-eight thousand, four hundred twenty-six".