133748010 has 160 divisors (see below), whose sum is σ = 415876032. Its totient is φ = 30481920.

The previous prime is 133748003. The next prime is 133748053. The reversal of 133748010 is 10847331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 151029 + ... + 151911.

Almost surely, 2^133748010 is an apocalyptic number.

133748010 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 133748010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207938016).

133748010 is an abundant number, since it is smaller than the sum of its proper divisors (282128022).

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

133748010 is a wasteful number, since it uses less digits than its factorization.

133748010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 133748010 is about 11564.9474706978. The cubic root of 133748010 is about 511.4020245605.

The spelling of 133748010 in words is "one hundred thirty-three million, seven hundred forty-eight thousand, ten".