133448348 has 12 divisors (see below), whose sum is σ = 254765112. Its totient is φ = 60658320.

The previous prime is 133448347. The next prime is 133448363. The reversal of 133448348 is 843844331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133448347) 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, 1516415 + ... + 1516502.

It is an arithmetic number, because the mean of its divisors is an integer number (21230426).

Almost surely, 2^133448348 is an apocalyptic number.

It is an amenable number.

133448348 is a deficient number, since it is larger than the sum of its proper divisors (121316764).

133448348 is a wasteful number, since it uses less digits than its factorization.

133448348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032932 (or 3032930 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 133448348 is about 11551.9845914025. The cubic root of 133448348 is about 511.0198074182.

The spelling of 133448348 in words is "one hundred thirty-three million, four hundred forty-eight thousand, three hundred forty-eight".