148447334 has 16 divisors (see below), whose sum is σ = 254765088. Its totient is φ = 63549312.

The previous prime is 148447333. The next prime is 148447337. The reversal of 148447334 is 433744841.

It is a super-2 number, since 2×148447334² = 44073221943415112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148447333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8252 + ... + 19104.

It is an arithmetic number, because the mean of its divisors is an integer number (15922818).

Almost surely, 2^148447334 is an apocalyptic number.

148447334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148447334 is a deficient number, since it is larger than the sum of its proper divisors (106317754).

148447334 is a wasteful number, since it uses less digits than its factorization.

148447334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11839.

The product of its digits is 129024, while the sum is 38.

The square root of 148447334 is about 12183.8965031717. The cubic root of 148447334 is about 529.4896404303.

The spelling of 148447334 in words is "one hundred forty-eight million, four hundred forty-seven thousand, three hundred thirty-four".