133770612 has 24 divisors (see below), whose sum is σ = 313250112. Its totient is φ = 44430400.

The previous prime is 133770607. The next prime is 133770613. The reversal of 133770612 is 216077331.

It is a self number, because there is not a number n which added to its sum of digits gives 133770612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133770613) 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, 16464 + ... + 23207.

It is an arithmetic number, because the mean of its divisors is an integer number (13052088).

Almost surely, 2^133770612 is an apocalyptic number.

133770612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133770612 is an abundant number, since it is smaller than the sum of its proper divisors (179479500).

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

133770612 is a wasteful number, since it uses less digits than its factorization.

133770612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39959 (or 39957 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 133770612 is about 11565.9246063598. The cubic root of 133770612 is about 511.4308301169.

The spelling of 133770612 in words is "one hundred thirty-three million, seven hundred seventy thousand, six hundred twelve".