133934610 has 96 divisors (see below), whose sum is σ = 345643200. Its totient is φ = 33204096.

The previous prime is 133934609. The next prime is 133934617. The reversal of 133934610 is 16439331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (133934617) 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 47 ways as a sum of consecutive naturals, for example, 898816 + ... + 898964.

It is an arithmetic number, because the mean of its divisors is an integer number (3600450).

Almost surely, 2^133934610 is an apocalyptic number.

133934610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133934610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172821600).

133934610 is an abundant number, since it is smaller than the sum of its proper divisors (211708590).

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

133934610 is a wasteful number, since it uses less digits than its factorization.

133934610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 133934610 is about 11573.0121403203. The cubic root of 133934610 is about 511.6397434200.

The spelling of 133934610 in words is "one hundred thirty-three million, nine hundred thirty-four thousand, six hundred ten".