133859148 has 24 divisors (see below), whose sum is σ = 312818352. Its totient is φ = 44551104.

The previous prime is 133859107. The next prime is 133859153. The reversal of 133859148 is 841958331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115 + ... + 16362.

It is an arithmetic number, because the mean of its divisors is an integer number (13034098).

Almost surely, 2^133859148 is an apocalyptic number.

It is an amenable number.

133859148 is an abundant number, since it is smaller than the sum of its proper divisors (178959204).

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

133859148 is a wasteful number, since it uses less digits than its factorization.

133859148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17161 (or 17159 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 133859148 is about 11569.7514234317. The cubic root of 133859148 is about 511.5436352975.

The spelling of 133859148 in words is "one hundred thirty-three million, eight hundred fifty-nine thousand, one hundred forty-eight".