133021076 has 12 divisors (see below), whose sum is σ = 234270708. Its totient is φ = 66086592.

The previous prime is 133021067. The next prime is 133021079. The reversal of 133021076 is 670120331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51552400 + 81468676 = 7180^2 + 9026^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133021079) 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, 105281 + ... + 106536.

It is an arithmetic number, because the mean of its divisors is an integer number (19522559).

Almost surely, 2^133021076 is an apocalyptic number.

It is an amenable number.

133021076 is a deficient number, since it is larger than the sum of its proper divisors (101249632).

133021076 is a wasteful number, since it uses less digits than its factorization.

133021076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211978 (or 211976 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 133021076 is about 11533.4763189595. The cubic root of 133021076 is about 510.4738336289.

The spelling of 133021076 in words is "one hundred thirty-three million, twenty-one thousand, seventy-six".