133157084 has 12 divisors (see below), whose sum is σ = 233533608. Its totient is φ = 66433200.

The previous prime is 133157081. The next prime is 133157093. The reversal of 133157084 is 480751331.

It is a self number, because there is not a number n which added to its sum of digits gives 133157084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133157081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34262 + ... + 37949.

It is an arithmetic number, because the mean of its divisors is an integer number (19461134).

Almost surely, 2^133157084 is an apocalyptic number.

It is an amenable number.

133157084 is a deficient number, since it is larger than the sum of its proper divisors (100376524).

133157084 is a wasteful number, since it uses less digits than its factorization.

133157084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72676 (or 72674 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 133157084 is about 11539.3710400524. The cubic root of 133157084 is about 510.6477531264.

The spelling of 133157084 in words is "one hundred thirty-three million, one hundred fifty-seven thousand, eighty-four".