133154132 has 24 divisors (see below), whose sum is σ = 247080960. Its totient is φ = 62570880.

The previous prime is 133154123. The next prime is 133154137. The reversal of 133154132 is 231451331.

It is a junction number, because it is equal to n+sod(n) for n = 133154098 and 133154107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133154137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86207 + ... + 87737.

It is an arithmetic number, because the mean of its divisors is an integer number (10295040).

Almost surely, 2^133154132 is an apocalyptic number.

It is an amenable number.

133154132 is a deficient number, since it is larger than the sum of its proper divisors (113926828).

133154132 is a wasteful number, since it uses less digits than its factorization.

133154132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831 (or 2829 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 133154132 is about 11539.2431294258. The cubic root of 133154132 is about 510.6439795299.

The spelling of 133154132 in words is "one hundred thirty-three million, one hundred fifty-four thousand, one hundred thirty-two".