133836948 has 60 divisors (see below), whose sum is σ = 399865312. Its totient is φ = 38238480.

The previous prime is 133836929. The next prime is 133836953. The reversal of 133836948 is 849638331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27238 + ... + 31773.

Almost surely, 2^133836948 is an apocalyptic number.

133836948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

133836948 is an abundant number, since it is smaller than the sum of its proper divisors (266028364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133836948 is a wasteful number, since it uses less digits than its factorization.

133836948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59034 (or 59023 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 133836948 is about 11568.7919853371. The cubic root of 133836948 is about 511.5153545842.

The spelling of 133836948 in words is "one hundred thirty-three million, eight hundred thirty-six thousand, nine hundred forty-eight".