133741438 has 8 divisors (see below), whose sum is σ = 205277688. Its totient is φ = 65315544.

The previous prime is 133741429. The next prime is 133741451. The reversal of 133741438 is 834147331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777481 + ... + 777652.

It is an arithmetic number, because the mean of its divisors is an integer number (25659711).

Almost surely, 2^133741438 is an apocalyptic number.

133741438 is a deficient number, since it is larger than the sum of its proper divisors (71536250).

133741438 is a wasteful number, since it uses less digits than its factorization.

133741438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555178.

The product of its digits is 24192, while the sum is 34.

The square root of 133741438 is about 11564.6633327564. The cubic root of 133741438 is about 511.3936481390.

Adding to 133741438 its reverse (834147331), we get a palindrome (967888769).

The spelling of 133741438 in words is "one hundred thirty-three million, seven hundred forty-one thousand, four hundred thirty-eight".