133197234 has 16 divisors (see below), whose sum is σ = 266846400. Its totient is φ = 44323760.

The previous prime is 133197223. The next prime is 133197241. The reversal of 133197234 is 432791331.

It is a junction number, because it is equal to n+sod(n) for n = 133197195 and 133197204.

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, 14937 + ... + 22124.

It is an arithmetic number, because the mean of its divisors is an integer number (16677900).

Almost surely, 2^133197234 is an apocalyptic number.

133197234 is an abundant number, since it is smaller than the sum of its proper divisors (133649166).

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

133197234 is a wasteful number, since it uses less digits than its factorization.

133197234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37665.

The product of its digits is 13608, while the sum is 33.

The square root of 133197234 is about 11541.1106051368. The cubic root of 133197234 is about 510.6990720808.

The spelling of 133197234 in words is "one hundred thirty-three million, one hundred ninety-seven thousand, two hundred thirty-four".