133411494 has 32 divisors (see below), whose sum is σ = 273007584. Its totient is φ = 43447040.

The previous prime is 133411493. The next prime is 133411501. The reversal of 133411494 is 494114331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133411493) 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 15 ways as a sum of consecutive naturals, for example, 88612 + ... + 90104.

It is an arithmetic number, because the mean of its divisors is an integer number (8531487).

Almost surely, 2^133411494 is an apocalyptic number.

133411494 is an abundant number, since it is smaller than the sum of its proper divisors (139596090).

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

133411494 is a wasteful number, since it uses less digits than its factorization.

133411494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832.

The product of its digits is 5184, while the sum is 30.

The square root of 133411494 is about 11550.3893440871. The cubic root of 133411494 is about 510.9727608562.

The spelling of 133411494 in words is "one hundred thirty-three million, four hundred eleven thousand, four hundred ninety-four".