148944122 has 8 divisors (see below), whose sum is σ = 224016276. Its totient is φ = 74272032.

The previous prime is 148944121. The next prime is 148944161. The reversal of 148944122 is 221449841.

It is a happy number.

148944122 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 147646801 + 1297321 = 12151^2 + 1139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (148944121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99083 + ... + 100574.

Almost surely, 2^148944122 is an apocalyptic number.

148944122 is a deficient number, since it is larger than the sum of its proper divisors (75072154).

148944122 is a wasteful number, since it uses less digits than its factorization.

148944122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200032.

The product of its digits is 18432, while the sum is 35.

The square root of 148944122 is about 12204.2665490393. The cubic root of 148944122 is about 530.0796391540.

The spelling of 148944122 in words is "one hundred forty-eight million, nine hundred forty-four thousand, one hundred twenty-two".