133810348 has 48 divisors (see below), whose sum is σ = 275063040. Its totient is φ = 55774656.

The previous prime is 133810337. The next prime is 133810351. The reversal of 133810348 is 843018331.

133810348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133810348² = 35810418463762208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176386 + ... + 177142.

It is an arithmetic number, because the mean of its divisors is an integer number (5730480).

Almost surely, 2^133810348 is an apocalyptic number.

It is an amenable number.

133810348 is an abundant number, since it is smaller than the sum of its proper divisors (141252692).

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

133810348 is a wasteful number, since it uses less digits than its factorization.

133810348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 133810348 is about 11567.6422835425. The cubic root of 133810348 is about 511.4814645656.

Adding to 133810348 its reverse (843018331), we get a palindrome (976828679).

The spelling of 133810348 in words is "one hundred thirty-three million, eight hundred ten thousand, three hundred forty-eight".