133498794 has 32 divisors (see below), whose sum is σ = 313677504. Its totient is φ = 37342080.

The previous prime is 133498787. The next prime is 133498801. The reversal of 133498794 is 497894331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133498787) and next prime (133498801).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76939 + ... + 78654.

It is an arithmetic number, because the mean of its divisors is an integer number (9802422).

Almost surely, 2^133498794 is an apocalyptic number.

133498794 is an abundant number, since it is smaller than the sum of its proper divisors (180178710).

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

133498794 is a wasteful number, since it uses less digits than its factorization.

133498794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155622.

The product of its digits is 653184, while the sum is 48.

The square root of 133498794 is about 11554.1678194494. The cubic root of 133498794 is about 511.0841910242.

It can be divided in two parts, 1334 and 98794, that added together give a triangular number (100128 = T₄₄₇).

The spelling of 133498794 in words is "one hundred thirty-three million, four hundred ninety-eight thousand, seven hundred ninety-four".