133054212 has 24 divisors (see below), whose sum is σ = 317681056. Its totient is φ = 43319808.

The previous prime is 133054193. The next prime is 133054231. The reversal of 133054212 is 212450331.

It is an interprime number because it is at equal distance from previous prime (133054193) and next prime (133054231).

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, 128413 + ... + 129444.

Almost surely, 2^133054212 is an apocalyptic number.

133054212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133054212 is an abundant number, since it is smaller than the sum of its proper divisors (184626844).

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

133054212 is a wasteful number, since it uses less digits than its factorization.

133054212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257907 (or 257905 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 133054212 is about 11534.9127434931. The cubic root of 133054212 is about 510.5162170294.

The spelling of 133054212 in words is "one hundred thirty-three million, fifty-four thousand, two hundred twelve".