133161414 has 16 divisors (see below), whose sum is σ = 270689520. Its totient is φ = 43659360.

The previous prime is 133161403. The next prime is 133161437. The reversal of 133161414 is 414161331.

It is a congruent number.

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, 181549 + ... + 182280.

It is an arithmetic number, because the mean of its divisors is an integer number (16918095).

Almost surely, 2^133161414 is an apocalyptic number.

133161414 is an abundant number, since it is smaller than the sum of its proper divisors (137528106).

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

133161414 is a wasteful number, since it uses less digits than its factorization.

133161414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363895.

The product of its digits is 864, while the sum is 24.

The square root of 133161414 is about 11539.5586570718. The cubic root of 133161414 is about 510.6532881450.

The spelling of 133161414 in words is "one hundred thirty-three million, one hundred sixty-one thousand, four hundred fourteen".