133741100 has 18 divisors (see below), whose sum is σ = 290218404. Its totient is φ = 53496400.

The previous prime is 133741093. The next prime is 133741117. The reversal of 133741100 is 1147331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 668606 + ... + 668805.

Almost surely, 2^133741100 is an apocalyptic number.

133741100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133741100 is an abundant number, since it is smaller than the sum of its proper divisors (156477304).

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

133741100 is a wasteful number, since it uses less digits than its factorization.

133741100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337425 (or 1337418 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 133741100 is about 11564.6487192651. The cubic root of 133741100 is about 511.3932173296.

Adding to 133741100 its reverse (1147331), we get a palindrome (134888431).

The spelling of 133741100 in words is "one hundred thirty-three million, seven hundred forty-one thousand, one hundred".