148244438 has 16 divisors (see below), whose sum is σ = 228130560. Its totient is φ = 72206400.

The previous prime is 148244431. The next prime is 148244461. The reversal of 148244438 is 834442841.

148244438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148244431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100043 + ... + 101513.

It is an arithmetic number, because the mean of its divisors is an integer number (14258160).

Almost surely, 2^148244438 is an apocalyptic number.

148244438 is a deficient number, since it is larger than the sum of its proper divisors (79886122).

148244438 is a wasteful number, since it uses less digits than its factorization.

148244438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743.

The product of its digits is 98304, while the sum is 38.

The square root of 148244438 is about 12175.5672557791. The cubic root of 148244438 is about 529.2482971209.

The spelling of 148244438 in words is "one hundred forty-eight million, two hundred forty-four thousand, four hundred thirty-eight".