148000738 has 4 divisors (see below), whose sum is σ = 222001110. Its totient is φ = 74000368.

The previous prime is 148000729. The next prime is 148000739. The reversal of 148000738 is 837000841.

It is a happy number.

148000738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 837000841 = 223 ⋅3753367.

It can be written as a sum of positive squares in only one way, i.e., 120406729 + 27594009 = 10973^2 + 5253^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (148000739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37000183 + ... + 37000186.

Almost surely, 2^148000738 is an apocalyptic number.

148000738 is a deficient number, since it is larger than the sum of its proper divisors (74000372).

148000738 is an equidigital number, since it uses as much as digits as its factorization.

148000738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000371.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 148000738 is about 12165.5553921718. Note that the first 3 decimals coincide. The cubic root of 148000738 is about 528.9581264807.

The spelling of 148000738 in words is "one hundred forty-eight million, seven hundred thirty-eight", and thus it is an aban number.