133020054 has 24 divisors (see below), whose sum is σ = 290484480. Its totient is φ = 43990128.

The previous prime is 133020049. The next prime is 133020067. The reversal of 133020054 is 450020331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26809 + ... + 31380.

It is an arithmetic number, because the mean of its divisors is an integer number (12103520).

Almost surely, 2^133020054 is an apocalyptic number.

133020054 is an abundant number, since it is smaller than the sum of its proper divisors (157464426).

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

133020054 is a wasteful number, since it uses less digits than its factorization.

133020054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58324 (or 58321 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 133020054 is about 11533.4320130653. The cubic root of 133020054 is about 510.4725263032.

Adding to 133020054 its reverse (450020331), we get a palindrome (583040385).

The spelling of 133020054 in words is "one hundred thirty-three million, twenty thousand, fifty-four".