133864848 has 120 divisors (see below), whose sum is σ = 413084672. Its totient is φ = 40207104.

The previous prime is 133864837. The next prime is 133864859. The reversal of 133864848 is 848468331.

It is an interprime number because it is at equal distance from previous prime (133864837) and next prime (133864859).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79665 + ... + 81327.

Almost surely, 2^133864848 is an apocalyptic number.

133864848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133864848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206542336).

133864848 is an abundant number, since it is smaller than the sum of its proper divisors (279219824).

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

133864848 is a wasteful number, since it uses less digits than its factorization.

133864848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1724 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 133864848 is about 11569.9977528088. The cubic root of 133864848 is about 511.5508960572.

The spelling of 133864848 in words is "one hundred thirty-three million, eight hundred sixty-four thousand, eight hundred forty-eight".